Attachment 911797 Details for Bug 944845 – build.log

build.log

build.log (text/plain), 618.54 KB, created by Agostino Sarubbo on 2024-11-25 07:58:53 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Agostino Sarubbo

Created: 2024-11-25 07:58:53 UTC

Size: 618.54 KB

patch

obsolete

> * Package:    sci-mathematics/mathomatic-16.0.5-r1:0
> * Repository: gentoo
> * Maintainer: sci-mathematics@gentoo.org
> * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux
> * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>
>
>@@@@@ PLEASE PAY ATTENTION HERE!!! @@@@@
>This information may help you to understand if this is a duplicate or if this bug exists after you pushed a fix;
>This ebuild was merged at the following commit:
>https://github.com/gentoo-mirror/gentoo/commit/74b9466690f8d6c27116050a91145bbff8a57022  (Sat Nov 23 18:40:01 UTC 2024)
>@@@@@ END @@@@@
>
>
>
>##################
># emerge --info: #
>##################
>Portage 3.0.66.1 (python 3.12.7-final-0, default/linux/amd64/23.0/split-usr, gcc-15, glibc-2.40-r5, 6.1.114-gentoo-dist x86_64)
>=================================================================
>System uname: Linux-6.1.114-gentoo-dist-x86_64-AMD_EPYC_7513_32-Core_Processor-with-glibc2.40
>KiB Mem:   263449476 total,  81089184 free
>KiB Swap:          0 total,         0 free
>Timestamp of repository gentoo: Sat, 23 Nov 2024 18:40:00 +0000
>sh bash 5.2_p37
>ld GNU ld (Gentoo 2.43 p3) 2.43.1
>app-misc/pax-utils:        1.3.8::gentoo
>app-shells/bash:           5.2_p37::gentoo
>dev-build/autoconf:        2.72-r1::gentoo
>dev-build/automake:        1.17-r1::gentoo
>dev-build/cmake:           3.31.1::gentoo
>dev-build/libtool:         2.5.4::gentoo
>dev-build/make:            4.4.1-r100::gentoo
>dev-build/meson:           1.6.0::gentoo
>dev-lang/perl:             5.40.0::gentoo
>dev-lang/python:           3.10.15_p2::gentoo, 3.11.10_p1::gentoo, 3.12.7_p1::gentoo, 3.13.0::gentoo
>sys-apps/baselayout:       2.17::gentoo
>sys-apps/openrc:           0.55.1::gentoo
>sys-apps/sandbox:          2.40::gentoo
>sys-devel/binutils:        2.43-r2::gentoo
>sys-devel/binutils-config: 5.5.2::gentoo
>sys-devel/gcc:             15.0.0_pre20241117-r2::gentoo
>sys-devel/gcc-config:      2.11::gentoo
>sys-kernel/linux-headers:  6.11::gentoo (virtual/os-headers)
>sys-libs/glibc:            2.40-r5::gentoo
>Repositories:
>
>gentoo
>    location: /usr/portage
>    sync-type: rsync
>    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
>    priority: -1000
>    volatile: True
>    sync-rsync-extra-opts: 
>    sync-rsync-verify-max-age: 3
>    sync-rsync-verify-metamanifest: yes
>    sync-rsync-verify-jobs: 1
>
>ACCEPT_KEYWORDS="amd64 ~amd64"
>ACCEPT_LICENSE="* LGPL-2.1"
>CBUILD="x86_64-pc-linux-gnu"
>CFLAGS="-O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0"
>CHOST="x86_64-pc-linux-gnu"
>CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
>CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
>CXXFLAGS="-O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0"
>DISTDIR="/var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/distdir"
>EMERGE_DEFAULT_OPTS="--complete-graph y --with-bdeps=y -1 -k -b --backtrack=100"
>ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
>FCFLAGS="-O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0"
>FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync merge-wait multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
>FFLAGS="-O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0"
>GENTOO_MIRRORS="http://mirror.leaseweb.com/gentoo/ http://ftp.snt.utwente.nl/pub/os/linux/gentoo/ http://ftp.belnet.be/pub/rsync.gentoo.org/gentoo/ http://distfiles.gentoo.org"
>LANG="C.UTF8"
>LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--defsym=__gentoo_check_ldflags__=0"
>LEX="flex"
>MAKEOPTS="-j32"
>PKGDIR="/root/tbci/binpkg"
>PORTAGE_CONFIGROOT="/"
>PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
>PORTAGE_TMPDIR="/var/tmp"
>SHELL="/bin/bash"
>USE="acl amd64 bzip2 cet crypt debug elogind gdbm iconv ipv6 jumbo-build libtirpc multilib native-symlinks ncurses nls openmp pam pcre readline seccomp split-usr ssl test-rust unicode verify-sig xattr zlib" ABI_X86="64" ELIBC="glibc" KERNEL="linux"
>Unset:  ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, LINGUAS, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS
>
>
>
>
>
>##############################
># emerge history (qlop -mv): #
>##############################
>
>
>
>
>#######################################
># installed packages (qlist -ICvUSS): #
>#######################################
>acct-group/audio-0-r3:0
>acct-group/cdrom-0-r3:0
>acct-group/dialout-0-r3:0
>acct-group/disk-0-r3:0
>acct-group/floppy-0-r1:0
>acct-group/input-0-r3:0
>acct-group/kmem-0-r3:0
>acct-group/kvm-0-r3:0
>acct-group/lp-0-r3:0
>acct-group/man-0-r3:0
>acct-group/messagebus-0-r3:0
>acct-group/polkitd-0-r3:0
>acct-group/portage-0-r2:0
>acct-group/render-0-r3:0
>acct-group/root-0-r2:0
>acct-group/sgx-0-r2:0
>acct-group/sshd-0-r3:0
>acct-group/tape-0-r3:0
>acct-group/tty-0-r3:0
>acct-group/usb-0-r3:0
>acct-group/video-0-r3:0
>acct-user/man-1-r3:0
>acct-user/messagebus-0-r3:0
>acct-user/polkitd-0-r3:0
>acct-user/portage-0-r3:0
>acct-user/sshd-0-r3:0
>app-admin/eselect-1.4.28:0 -doc -emacs -vim-syntax
>app-admin/perl-cleaner-2.31-r2:0 -pkgcore
>app-alternatives/awk-4:0 -busybox gawk -mawk -nawk split-usr
>app-alternatives/bc-0:0 -gh gnu
>app-alternatives/bzip2-1:0 -lbzip2 -pbzip2 reference split-usr
>app-alternatives/cpio-0:0 gnu -libarchive split-usr
>app-alternatives/gzip-1:0 -pigz reference split-usr
>app-alternatives/lex-0-r1:0 flex -reflex
>app-alternatives/ninja-1:0 reference -samurai
>app-alternatives/sh-0:0 bash -busybox -dash -ksh -lksh -mksh
>app-alternatives/tar-0:0 gnu -libarchive split-usr
>app-alternatives/yacc-1-r2:0 bison -byacc -reference
>app-arch/bzip2-1.0.8-r5:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static -static-libs verify-sig
>app-arch/cpio-2.15:0 nls
>app-arch/gzip-1.13-r1:0 -pic -static verify-sig
>app-arch/libarchive-3.7.7:0/13 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 acl -blake2 bzip2 e2fsprogs -expat iconv -lz4 lzma -lzo -nettle -static-libs -test verify-sig xattr zstd
>app-arch/tar-1.35:0 acl -minimal nls -selinux verify-sig xattr
>app-arch/unzip-6.0_p27-r1:0 bzip2 -natspec unicode
>app-arch/xz-utils-5.6.3:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -cpu_flags_arm_crc32 -doc extra-filters nls -pgo -static-libs verify-sig
>app-arch/zstd-1.5.6:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -lz4 lzma -static-libs -test zlib
>app-crypt/gnupg-2.4.6-r1:0 bzip2 -doc -ldap nls readline -selinux smartcard ssl -test tofu -tools -tpm -usb -user-socket verify-sig -wks-server
>app-crypt/gpgme-1.24.0:1/11.6.15.2 -common-lisp cxx debug -python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -qt5 -qt6 -static-libs -test verify-sig
>app-crypt/libb2-0.98.1-r3:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -native-cflags openmp -static-libs
>app-crypt/libmd-1.1.0:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32
>app-crypt/pinentry-1.3.1:0 -X -caps -efl -emacs -gtk -keyring ncurses -qt5 -qt6 verify-sig -wayland
>app-crypt/rhash-1.4.5:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug nls ssl -static-libs
>app-editors/nano-8.2:0 -debug -justify -magic -minimal ncurses nls spell unicode
>app-eselect/eselect-fontconfig-20220403:0
>app-eselect/eselect-iptables-20220320:0
>app-eselect/eselect-lib-bin-symlink-0.1.1-r1:0
>app-eselect/eselect-pinentry-0.7.4:0
>app-i18n/man-pages-ja-20180315-r2:0
>app-i18n/man-pages-l10n-4.19.0:0 l10n_cs l10n_da l10n_de l10n_el l10n_es l10n_fi l10n_fr l10n_hu l10n_id l10n_it l10n_mk l10n_nb l10n_nl l10n_pl l10n_pt-BR l10n_ro l10n_ru l10n_sr l10n_sv l10n_uk l10n_vi
>app-i18n/man-pages-zh_CN-1.6.4.0:0
>app-misc/ca-certificates-20240203.3.98:0 -cacert
>app-misc/editor-wrapper-4-r1:0
>app-misc/mime-types-2.1.54:0 -nginx
>app-misc/pax-utils-1.3.8:0 -caps -man -python -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 -seccomp -test
>app-misc/tmux-3.5a:0 debug -jemalloc -selinux -systemd -utempter -vim-syntax
>app-portage/eix-0.36.7-r1:0 debug -doc nls -sqlite
>app-portage/elt-patches-20241121:0
>app-portage/gemato-20.6:0 gpg -pretty-log python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test -tools
>app-portage/gentoolkit-0.6.8:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>app-portage/getuto-1.13:0 -test
>app-portage/portage-utils-0.97:0 openmp qmanifest -static
>app-shells/bash-5.2_p37:0 -afs -bashlogger -examples -mem-scramble net nls -pgo -plugins readline verify-sig
>app-shells/bash-completion-2.14.0-r1:0 eselect -test
>app-shells/gentoo-bashcomp-20240625:0
>app-shells/push-3.4:0
>app-shells/quoter-4.2:0
>app-text/ansifilter-2.21:0 -gui verify-sig
>app-text/asciidoc-10.2.1:0 -python_single_target_pypy3 -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 -test
>app-text/build-docbook-catalog-2.4:0
>app-text/docbook-xml-dtd-4.5-r2:4.5
>app-text/docbook-xml-dtd-4.4-r3:4.4
>app-text/docbook-xml-dtd-4.2-r3:4.2
>app-text/docbook-xml-dtd-4.1.2-r7:4.1.2
>app-text/docbook-xsl-stylesheets-1.79.1-r4:0 -ruby
>app-text/manpager-1:0
>app-text/opensp-1.5.2-r10:0 -doc nls -static-libs -test
>app-text/po4a-0.73:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test -test
>app-text/sgml-common-0.6.3-r7:0
>app-text/xmlto-0.0.28-r11:0 -latex text
>dev-build/autoconf-2.72-r1:2.72 -emacs verify-sig
>dev-build/autoconf-archive-2024.10.16-r1:0
>dev-build/autoconf-wrapper-20231224:0
>dev-build/automake-1.17-r1:1.17 -test verify-sig
>dev-build/automake-wrapper-20240607:0
>dev-build/cmake-3.31.1:0 -dap -doc -gui ncurses -qt6 -test verify-sig
>dev-build/gtk-doc-am-1.33.2:0
>dev-build/libtool-2.5.4:2 -vanilla
>dev-build/make-4.4.1-r100:0 -doc -guile -guile_single_target_2-2 guile_single_target_3-0 nls -static -test verify-sig
>dev-build/meson-1.6.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test verify-sig
>dev-build/meson-format-array-0:0 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13
>dev-build/ninja-1.12.1:0 -doc -test
>dev-db/sqlite-3.47.0-r1:3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug -doc -icu readline -secure-delete -static-libs -tcl -test -tools
>dev-lang/duktape-2.7.0-r3:0/2.7.0
>dev-lang/perl-5.40.0:0/5.40 -berkdb -doc gdbm -minimal -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>dev-lang/pypy-3.10.7.3.17_p2:3.10/pypy310-pp73-384 ensurepip gdbm jit ncurses sqlite symlink test-install -tk
>dev-lang/python-3.13.0:3.13 -bluetooth -build debug ensurepip -examples gdbm -jit -libedit llvm_slot_18 ncurses -pgo readline sqlite ssl -test -tk -valgrind verify-sig
>dev-lang/python-3.12.7_p1:3.12 -bluetooth -build debug ensurepip -examples gdbm -libedit ncurses -pgo readline sqlite ssl -test -tk -valgrind verify-sig
>dev-lang/python-3.11.10_p1:3.11 -bluetooth -build debug ensurepip -examples gdbm -libedit ncurses -pgo readline sqlite ssl -test -tk -valgrind verify-sig
>dev-lang/python-3.10.15_p2:3.10 -bluetooth -build debug ensurepip -examples gdbm -libedit ncurses -pgo readline sqlite ssl -test -tk -valgrind verify-sig
>dev-lang/python-exec-2.4.10:2 native-symlinks python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 python_targets_python3_13 python_targets_python3_13t -test
>dev-lang/python-exec-conf-2.4.6:2 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t
>dev-lang/tcl-8.6.15:0/8.6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug threads
>dev-libs/boehm-gc-8.2.8:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 abi_x86_32 abi_x86_64 -abi_x86_x32 -cxx large -static-libs threads
>dev-libs/elfutils-0.192-r1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 bzip2 -debuginfod -lzma nls -stacktrace -static-libs -test utils -valgrind verify-sig -zstd
>dev-libs/expat-2.6.4:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -examples -static-libs -test unicode
>dev-libs/glib-2.78.6:2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -dbus debug elf -gtk-doc mime -selinux -static-libs -sysprof -systemtap -test -utils xattr
>dev-libs/gmp-6.3.0-r1:0/10.4 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 asm cpudetection cxx -doc -pic -static-libs
>dev-libs/gobject-introspection-1.78.1-r2:0 -doctool -gtk-doc -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 -test
>dev-libs/gobject-introspection-common-1.78.1:0
>dev-libs/isl-0.27:0/23 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs
>dev-libs/jsoncpp-1.9.6-r2:0/26 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc -test
>dev-libs/libassuan-3.0.0:0/3.0 verify-sig
>dev-libs/libatomic_ops-7.8.2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 abi_x86_32 abi_x86_64 -abi_x86_x32
>dev-libs/libevent-2.1.12-r1:0/2.1-7 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 clock-gettime debug -malloc-replacement ssl -static-libs -test -verbose-debug verify-sig
>dev-libs/libffi-3.4.6-r2:0/8 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug -exec-static-trampoline -pax-kernel -static-libs -test
>dev-libs/libgcrypt-1.11.0-r1:0/20 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 asm -cpu_flags_arm_aes -cpu_flags_arm_neon -cpu_flags_arm_sha1 -cpu_flags_arm_sha2 -cpu_flags_arm_sve -cpu_flags_ppc_altivec -cpu_flags_ppc_vsx2 -cpu_flags_ppc_vsx3 cpu_flags_x86_aes cpu_flags_x86_avx cpu_flags_x86_avx2 -cpu_flags_x86_avx512f -cpu_flags_x86_padlock -cpu_flags_x86_sha cpu_flags_x86_sse4_1 -doc getentropy -static-libs verify-sig
>dev-libs/libgpg-error-1.51:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -common-lisp nls -static-libs -test verify-sig
>dev-libs/libksba-1.6.7:0 -static-libs verify-sig
>dev-libs/libpcre2-10.44-r1:0/3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 bzip2 jit -libedit pcre16 pcre32 readline -static-libs unicode -valgrind verify-sig zlib
>dev-libs/libpipeline-1.5.8:0 -test
>dev-libs/libtasn1-4.19.0:0/6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs -test verify-sig
>dev-libs/libunistring-1.2:0/5 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc -static-libs
>dev-libs/libuv-1.49.2:0/1 verify-sig
>dev-libs/libxml2-2.13.5:2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -examples -icu -lzma python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 readline -static-libs -test
>dev-libs/libxslt-1.1.42:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 crypt debug -examples -python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -static-libs
>dev-libs/lzo-2.10:2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -examples split-usr -static-libs
>dev-libs/mpc-1.3.1:0/3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs
>dev-libs/mpdecimal-4.0.0:4 -cxx -test
>dev-libs/mpfr-4.2.1:0/6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs verify-sig
>dev-libs/nettle-3.10:0/8-6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 asm -cpu_flags_arm_aes -cpu_flags_arm_neon -cpu_flags_arm_sha1 -cpu_flags_arm_sha2 -cpu_flags_ppc_altivec -cpu_flags_ppc_vsx2 -cpu_flags_ppc_vsx3 cpu_flags_x86_aes cpu_flags_x86_pclmul -cpu_flags_x86_sha -doc gmp -static-libs verify-sig
>dev-libs/npth-1.8:0 -test
>dev-libs/openssl-3.3.2-r1:0/3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 asm cpu_flags_x86_sse2 -fips -ktls quic -rfc3779 -sctp -static-libs -test -tls-compression -vanilla verify-sig -verify-sig -weak-ssl-ciphers
>dev-libs/popt-1.19-r1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 nls -static-libs
>dev-perl/Capture-Tiny-0.480.0-r1:0 -examples -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Class-Inspector-1.360.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Config-AutoConf-0.320.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Encode-EUCJPASCII-0.30.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Encode-HanExtra-0.230.0-r3:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>dev-perl/Encode-Locale-1.50.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Exporter-Tiny-1.6.2:0 -examples -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/ExtUtils-CChecker-0.120.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/File-BaseDir-0.90.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/File-DesktopEntry-0.220.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/File-MimeInfo-0.330.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/File-ShareDir-1.118.0:0 -minimal -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/File-ShareDir-Install-0.140.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test -test
>dev-perl/File-Slurper-0.14.0:0 -examples -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/IO-Socket-SSL-2.89.0:0 -examples -idn -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/IPC-System-Simple-1.300.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/List-MoreUtils-0.430.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test xs
>dev-perl/List-MoreUtils-XS-0.430.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Locale-gettext-1.70.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/MIME-Base32-1.303.0-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/MIME-Charset-1.13.1:0 l10n_ja l10n_zh -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Module-Build-0.423.400:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Net-SSLeay-1.940.0:0 -examples -examples -minimal -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Params-Util-1.102.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/PerlIO-utf8_strict-0.10.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Pod-Parser-1.660.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Regexp-IPv6-0.30.0-r2:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/SGMLSpm-1.1-r2:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Syntax-Keyword-Try-0.300.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/TermReadKey-2.380.0-r1:0 -examples -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Text-CharWidth-0.40.0-r2:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Text-WrapI18N-0.60.0-r2:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/Unicode-LineBreak-2019.1.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>dev-perl/URI-5.300.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/XS-Parse-Keyword-0.460.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-perl/YAML-Tiny-1.740.0:0 -minimal -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>dev-python/backports-tarfile-1.2.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 -test
>dev-python/certifi-3024.7.22:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/charset-normalizer-3.4.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/cython-3.0.11:0 debug -doc python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/editables-0.5:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/ensurepip-pip-24.3.1:0
>dev-python/ensurepip-setuptools-75.6.0:0
>dev-python/ensurepip-wheels-100:0
>dev-python/flit-core-3.10.1:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/gentoo-common-1:0
>dev-python/gpep517-16:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/hatch-vcs-0.4.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/hatchling-1.26.3:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/idna-3.10:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/installer-0.7.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/jaraco-collections-5.1.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/jaraco-context-6.0.1:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/jaraco-functools-4.1.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/jaraco-text-4.0.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/jinja2-3.1.4:0 -doc python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/lxml-5.3.0:0 debug -doc -examples python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test threads
>dev-python/markupsafe-3.0.2:0 debug native-extensions python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/more-itertools-10.5.0:0 -doc python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/packaging-24.2:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/pathspec-0.12.1:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/platformdirs-4.3.6:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/pluggy-1.5.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/pypy3-7.3.17-r100:0/pypy310-pp73-384 gdbm ncurses sqlite test-install -tk
>dev-python/pypy3_10-exe-bin-7.3.17:7.3.17
>dev-python/pysocks-1.7.1-r2:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13
>dev-python/requests-2.32.3:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -socks5 -test test-rust
>dev-python/setuptools-75.6.0-r1:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/setuptools-scm-8.1.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/tomli-2.1.0:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test
>dev-python/trove-classifiers-2024.10.21.16:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-python/urllib3-2.2.3:0 -brotli -http2 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -test -zstd
>dev-python/wheel-0.45.1:0 python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -python_targets_python3_13t -test
>dev-util/checkbashisms-2.23.5:0
>dev-util/desktop-file-utils-0.28:0
>dev-util/glib-utils-2.78.6:0 -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13
>dev-util/gperf-3.1-r2:0
>dev-util/patchelf-0.18.0:0
>dev-util/pkgconf-2.3.0:0/5 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 native-symlinks -test
>dev-util/re2c-3.1:0 debug -test
>dev-vcs/git-2.47.0-r1:0 blksha1 -cgi curl -cvs -doc gpg -highlight iconv -keyring -mediawiki nls pcre -perforce -perl -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 safe-directory -selinux -subversion -test -tk webdav -xinetd
>media-fonts/liberation-fonts-2.1.5:0 -X -X -fontforge
>media-gfx/graphite2-1.3.14_p20210810-r3:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -perl -test
>media-libs/fontconfig-2.15.0-r1:1.0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc nls -test
>media-libs/freetype-2.13.3:2 -X -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 adobe-cff -brotli bzip2 cleartype-hinting debug -doc -fontforge harfbuzz png -static-libs -svg -utils
>media-libs/harfbuzz-10.1.0:0/6.0.0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 cairo debug -doc -experimental glib graphite -icu introspection -test truetype
>media-libs/libpng-1.6.44:0/16 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -apng cpu_flags_x86_sse -static-libs -test
>net-dns/c-ares-1.34.3:0/2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs -test verify-sig
>net-dns/libidn2-2.3.7:0/2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 nls -static-libs verify-sig
>net-firewall/iptables-1.8.11:0/1.8.3 -conntrack -netlink -nftables -pcap -static-libs -test
>net-libs/gnutls-3.8.7.1-r1:0/30.30 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -brotli cxx -dane -doc -examples idn nls openssl -pkcs11 seccomp -sslv2 -sslv3 -static-libs -test -test-full tls-heartbeat -tools verify-sig zlib -zstd
>net-libs/libmnl-1.0.5:0/0.2.0 -examples verify-sig
>net-libs/libnsl-2.0.1:0/3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs
>net-libs/libpsl-0.21.5:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -icu idn -static-libs -test
>net-libs/libtirpc-1.3.5:0/3 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -kerberos -static-libs
>net-libs/nghttp2-1.64.0:0/1.14 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug -hpack-tools -jemalloc -static-libs -systemd -test -utils -xml
>net-libs/nghttp3-1.6.0:0/0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs -test
>net-misc/curl-8.11.0:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 adns alt-svc -brotli -curl_quic_ngtcp2 curl_quic_openssl -curl_ssl_gnutls -curl_ssl_mbedtls curl_ssl_openssl -curl_ssl_rustls debug ftp -gnutls -gopher hsts http2 http3 -idn imap -kerberos -ldap -mbedtls openssl pop3 progress-meter psl quic -rtmp -rustls -samba smtp -ssh ssl -sslv3 -static-libs -telnet -test tftp verify-sig websockets -zstd
>net-misc/dhcpcd-10.1.0:0 debug embedded ipv6 -privsep udev
>net-misc/iputils-20240905:0 arping -caps -clockdiff -doc filecaps -idn nls -test -tracepath
>net-misc/netifrc-0.7.12:0 dhcp
>net-misc/openssh-contrib-9.7_p1-r4:0 -X -X509 -abi_mips_n32 -audit debug -hpn -kerberos -ldns -libedit -livecd pam -pie -security-key -selinux ssl -static -test verify-sig -xmss
>net-misc/rsync-3.3.0-r1:0 acl -examples iconv -lz4 -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 -rrsync ssl -stunnel -system-zlib verify-sig xattr -xxhash -zstd
>net-misc/wget-1.25.0:0 -cookie-check debug -gnutls -idn ipv6 -libproxy -metalink nls -ntlm pcre ssl -static -test -uuid verify-sig zlib
>perl-core/File-Temp-0.231.100-r1:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>perl-core/Getopt-Long-2.580.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>perl-core/Scalar-List-Utils-1.680.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath
>perl-core/Test-Harness-3.500.0:0 -perl_features_debug -perl_features_ithreads -perl_features_quadmath -test
>sec-keys/openpgp-keys-alejandro-colomar-20231031:0
>sec-keys/openpgp-keys-andresimon-20240906:0
>sec-keys/openpgp-keys-bison-20220407:0
>sec-keys/openpgp-keys-bradhouse-20240624:0
>sec-keys/openpgp-keys-bradking-20240902:0
>sec-keys/openpgp-keys-bzip2-20220406:0
>sec-keys/openpgp-keys-chetramey-20220406:0
>sec-keys/openpgp-keys-coreutils-20220407:0
>sec-keys/openpgp-keys-danielstenberg-20220330:0
>sec-keys/openpgp-keys-diffutils-20220407:0
>sec-keys/openpgp-keys-elfutils-20240301:0
>sec-keys/openpgp-keys-file-20220611:0
>sec-keys/openpgp-keys-findutils-20220407:0
>sec-keys/openpgp-keys-gawk-20220407:0
>sec-keys/openpgp-keys-gdbm-20220407:0
>sec-keys/openpgp-keys-gentoo-release-20240703:0 -test
>sec-keys/openpgp-keys-gettext-20220407:0
>sec-keys/openpgp-keys-gnupg-20220210:0
>sec-keys/openpgp-keys-gnutls-20240415:0
>sec-keys/openpgp-keys-grep-20220407:0
>sec-keys/openpgp-keys-gzip-20220406:0
>sec-keys/openpgp-keys-jimmeyering-20220407:0
>sec-keys/openpgp-keys-jpakkane-20231105:0
>sec-keys/openpgp-keys-karelzak-20230517:0
>sec-keys/openpgp-keys-lassecollin-20240529:0
>sec-keys/openpgp-keys-libarchive-20221209:0
>sec-keys/openpgp-keys-libevent-0:0
>sec-keys/openpgp-keys-libidn-20240114:0
>sec-keys/openpgp-keys-libtasn1-20220824:0
>sec-keys/openpgp-keys-libuv-20240209:0
>sec-keys/openpgp-keys-m4-20220407:0
>sec-keys/openpgp-keys-madler-20220328:0
>sec-keys/openpgp-keys-make-20220407:0
>sec-keys/openpgp-keys-netfilter-20220326:0
>sec-keys/openpgp-keys-nettle-20220603:0
>sec-keys/openpgp-keys-openssh-20220316:0
>sec-keys/openpgp-keys-openssl-20240920:0
>sec-keys/openpgp-keys-patch-20220407:0
>sec-keys/openpgp-keys-philiphazel-20220416:0
>sec-keys/openpgp-keys-python-20221025:0
>sec-keys/openpgp-keys-sed-20220407:0
>sec-keys/openpgp-keys-sysvinit-20220413:0
>sec-keys/openpgp-keys-tar-20220406:0
>sec-keys/openpgp-keys-thomasdickey-20240114:0
>sec-keys/openpgp-keys-vincentlefevre-20221213:0
>sec-keys/openpgp-keys-waynedavison-20220329:0
>sec-keys/openpgp-keys-wget-20241111:0
>sec-keys/openpgp-keys-zackweinberg-20231223:0
>sys-apps/acl-2.3.2-r1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 nls -static-libs
>sys-apps/attr-2.5.2-r1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug nls -static-libs
>sys-apps/baselayout-2.17:0 -build split-usr
>sys-apps/coreutils-9.5:0 acl -caps -gmp -hostname -kill -multicall nls openssl -selinux split-usr -static -test -vanilla verify-sig xattr
>sys-apps/dbus-1.15.8:0 -X -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug -doc elogind -selinux -static-libs -systemd -test -test -valgrind
>sys-apps/diffutils-3.10:0 nls verify-sig
>sys-apps/file-5.45-r4:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 bzip2 -lzip -lzma -python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 -seccomp -static-libs verify-sig zlib -zstd
>sys-apps/findutils-4.10.0:0 nls -selinux -static -test verify-sig
>sys-apps/gawk-5.3.1:0 -mpfr nls -pma readline verify-sig
>sys-apps/gentoo-functions-1.7.3:0 -test
>sys-apps/grep-3.11-r1:0 egrep-fgrep nls pcre -static verify-sig
>sys-apps/groff-1.23.0:0 -X -examples -uchardet
>sys-apps/help2man-1.49.3:0 nls
>sys-apps/install-xattr-0.8-r1:0
>sys-apps/iproute2-6.11.0-r2:0 -atm -berkdb -bpf -caps -elf iptables -minimal -nfs -selinux
>sys-apps/kbd-2.6.4:0 nls pam -selinux -test
>sys-apps/kmod-33:0 debug -doc lzma -pkcs7 -static-libs tools zlib zstd
>sys-apps/less-668:0 pcre -test
>sys-apps/locale-gen-2.23-r1:0
>sys-apps/man-db-2.13.0:0 manpager nls seccomp -selinux -static-libs zlib
>sys-apps/man-pages-6.06:0 l10n_cs l10n_da l10n_de l10n_el l10n_es l10n_fi l10n_fr l10n_hu l10n_id l10n_it l10n_ja l10n_mk l10n_nb l10n_nl l10n_pl l10n_pt-BR l10n_ro l10n_ru l10n_sr l10n_sv l10n_uk l10n_vi l10n_zh-CN verify-sig
>sys-apps/miscfiles-1.5-r4:0 -minimal
>sys-apps/net-tools-2.10:0 arp hostname ipv6 -nis nls -plipconfig -selinux -slattach -static
>sys-apps/openrc-0.55.1:0 -audit -bash -caps debug netifrc -newnet pam -s6 -selinux -sysv-utils sysvinit unicode
>sys-apps/portage-3.0.66.1-r1:0 -apidoc -build -doc -gentoo-dev ipc native-extensions python_targets_pypy3 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13 rsync-verify -selinux -test xattr
>sys-apps/sandbox-2.40:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 abi_x86_32 abi_x86_64 -abi_x86_x32 nnp
>sys-apps/sed-4.9-r1:0 acl nls -selinux -static verify-sig
>sys-apps/shadow-4.14.8:0/4 acl -audit -cracklib nls pam -selinux -skey split-usr -su -systemd verify-sig xattr
>sys-apps/systemd-utils-255.13:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 acl -boot -kernel-install kmod -python_single_target_python3_10 -python_single_target_python3_11 python_single_target_python3_12 -python_single_target_python3_13 -secureboot -selinux split-usr -sysusers -test tmpfiles udev -ukify
>sys-apps/sysvinit-3.11:0 -ibm nls -selinux -static verify-sig
>sys-apps/texinfo-7.1.1:0 nls standalone -static
>sys-apps/util-linux-2.40.2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -audit -build -caps cramfs -cryptsetup -fdformat hardlink -kill logger -magic ncurses nls pam -python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 readline -rtas -selinux -slang -static-libs su suid -systemd -test -tty-helpers -udev unicode -uuidd verify-sig
>sys-apps/which-2.21:0
>sys-auth/elogind-255.5-r1:0 acl -audit -cgroup-hybrid debug -doc pam policykit -selinux -test
>sys-auth/pambase-20240128:0 -caps -debug elogind -gnome-keyring -homed -minimal -mktemp nullok -pam_krb5 -pam_ssh passwdqc -pwhistory -pwquality -securetty -selinux sha512 -sssd -systemd -yescrypt
>sys-auth/passwdqc-2.0.3-r1:0
>sys-auth/polkit-123-r1:0 daemon -examples -gtk introspection -kde pam -selinux -systemd -test
>sys-devel/bc-1.07.1-r6:0 -libedit readline -static
>sys-devel/binutils-2.43-r2:2.43 cet -debuginfod -doc -gold -gprofng -hardened -multitarget nls -pgo plugins -static-libs -test -vanilla zstd
>sys-devel/binutils-config-5.5.2:0 native-symlinks
>sys-devel/bison-3.8.2-r2:0 -examples nls -static -test verify-sig
>sys-devel/flex-2.6.4-r6:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 nls -static -test
>sys-devel/gcc-15.0.0_pre20241117-r2:15 -ada cet -custom-cflags cxx -d debug default-stack-clash-protection default-znow -doc -fixed-point fortran -go graphite -hardened -ieee-long-double -jit -libssp lto -modula2 multilib nls -objc -objc++ -objc-gc openmp -pch -pgo pie -rust sanitize ssp -systemtap -test -time64 -valgrind -vanilla -vtv zstd
>sys-devel/gcc-config-2.11:0 cc-wrappers native-symlinks
>sys-devel/gettext-0.22.5-r1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 acl cxx -doc -emacs -git -java -java ncurses nls openmp -static-libs verify-sig xattr
>sys-devel/gnuconfig-20240728:0
>sys-devel/m4-1.4.19-r2:0 -examples nls verify-sig
>sys-devel/patch-2.7.6-r6:0 -static -test verify-sig xattr
>sys-fs/e2fsprogs-1.47.1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -archive -cron -fuse nls -static-libs -test tools
>sys-fs/udev-init-scripts-35:0
>sys-kernel/dracut-105-r4:0 -selinux -test
>sys-kernel/gentoo-kernel-bin-6.1.119:6.1.119 initramfs -test
>sys-kernel/installkernel-48-r1:0 dracut -efistub -grub -refind -systemd -systemd-boot -ugrd -uki -ukify
>sys-kernel/linux-headers-6.11:0 -headers-only
>sys-libs/gdbm-1.24:0/6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 berkdb nls readline -static-libs -test verify-sig
>sys-libs/glibc-2.40-r5:2.2 -audit -caps cet -compile-locales -custom-cflags -doc -gd -hash-sysv-compat -headers-only multiarch multilib -multilib-bootstrap -nscd -perl -profile -selinux ssp stack-realign static-libs -suid -systemd -systemtap -test -vanilla
>sys-libs/libcap-2.71:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 pam -static-libs -tools
>sys-libs/libseccomp-2.5.5-r2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 debug -experimental-loong -python python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -static-libs -test
>sys-libs/libxcrypt-4.4.36-r3:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 abi_x86_32 abi_x86_64 -abi_x86_x32 compat -headers-only -static-libs system -test
>sys-libs/ncurses-6.5_p20241109:0/6 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -ada -cxx debug -doc -gpm -minimal -profile split-usr -split-usr stack-realign -static-libs -test tinfo -trace verify-sig
>sys-libs/pam-1.6.1:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -audit -berkdb -debug -examples filecaps -nis -selinux
>sys-libs/readline-8.2_p13:0/8 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs unicode -utils verify-sig
>sys-libs/timezone-data-2024a-r1:0 -leaps-timezone nls -zic-slim
>sys-libs/zlib-1.3.1-r1:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 minizip -static-libs verify-sig
>sys-process/procps-4.0.4-r1:0/0-ng -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 elogind kill -modern-top ncurses nls -selinux -static-libs -systemd -test unicode
>sys-process/psmisc-23.7:0 -X -apparmor nls -selinux -test
>virtual/acl-0-r2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs
>virtual/dev-manager-0-r2:0
>virtual/dist-kernel-6.1.119:0/6.1.119
>virtual/editor-0-r7:0
>virtual/libc-1-r1:0
>virtual/libcrypt-2-r1:0/2 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 abi_x86_32 abi_x86_64 -abi_x86_x32 -static-libs
>virtual/libelf-3-r1:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32
>virtual/libiconv-0-r2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32
>virtual/libintl-0-r2:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32
>virtual/libudev-251-r2:0/1 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -systemd
>virtual/man-0-r4:0
>virtual/openssh-0:0 ssl
>virtual/os-headers-0-r2:0
>virtual/package-manager-1:0
>virtual/pager-0-r1:0
>virtual/perl-Carp-1.540.0-r1:0
>virtual/perl-CPAN-2.360.0-r1:0
>virtual/perl-CPAN-Meta-2.150.10-r8:0
>virtual/perl-CPAN-Meta-YAML-0.18.0-r10:0
>virtual/perl-Data-Dumper-2.189.0:0
>virtual/perl-Encode-3.210.0-r1:0
>virtual/perl-Exporter-5.780.0:0
>virtual/perl-ExtUtils-CBuilder-0.280.240:0
>virtual/perl-ExtUtils-Install-2.220.0-r1:0
>virtual/perl-ExtUtils-MakeMaker-7.700.0-r1:0
>virtual/perl-ExtUtils-Manifest-1.750.0:0
>virtual/perl-ExtUtils-ParseXS-3.510.0-r1:0
>virtual/perl-File-Path-2.180.0-r3:0
>virtual/perl-File-Spec-3.900.0:0
>virtual/perl-File-Temp-0.231.100-r1:0
>virtual/perl-Getopt-Long-2.580.0:0
>virtual/perl-IO-1.550.0:0
>virtual/perl-IPC-Cmd-1.40.0-r4:0
>virtual/perl-JSON-PP-4.160.0-r2:0
>virtual/perl-libnet-3.150.0-r1:0 ssl
>virtual/perl-Math-BigInt-2.3.2:0
>virtual/perl-MIME-Base64-3.160.100_rc-r1:0
>virtual/perl-Module-Metadata-1.0.38:0
>virtual/perl-parent-0.241.0-r1:0
>virtual/perl-Parse-CPAN-Meta-2.150.10-r8:0
>virtual/perl-Perl-OSType-1.10.0-r8:0
>virtual/perl-podlators-5.10.200_rc:0
>virtual/perl-Scalar-List-Utils-1.680.0:0
>virtual/perl-Test-Harness-3.500.0:0
>virtual/perl-Text-ParseWords-3.310.0-r3:0
>virtual/perl-Unicode-Collate-1.310.0-r2:0
>virtual/perl-version-0.993.0:0
>virtual/perl-XSLoader-0.320.0-r1:0
>virtual/pkgconfig-3:0 native-symlinks
>virtual/service-manager-1-r3:0
>virtual/ssh-0-r2:0 -minimal
>virtual/tmpfiles-0-r5:0 -systemd
>virtual/ttf-fonts-1-r2:0
>virtual/udev-217-r7:0 -systemd
>virtual/w3m-1:0
>www-client/w3m-0.5.3_p20230121:0 -X -fbcon -gdk-pixbuf -gpm -imlib l10n_ja -lynxkeymap nls -nntp ssl unicode -xface
>x11-base/xcb-proto-1.17.0:0 python_targets_python3_10 python_targets_python3_11 python_targets_python3_12 -python_targets_python3_13
>x11-base/xorg-proto-2024.1:0 -test
>x11-libs/cairo-1.18.2-r1:0 X -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -aqua -debug glib -gtk-doc -test
>x11-libs/libX11-1.8.10:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc -test
>x11-libs/libXau-1.0.11:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc
>x11-libs/libxcb-1.17.0:0/1.12 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc -doc -selinux -test xkb
>x11-libs/libXdmcp-1.1.5:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc
>x11-libs/libXext-1.3.6:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -doc
>x11-libs/libXrender-0.9.11:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32
>x11-libs/pixman-0.44.0:0 -abi_mips_n32 -abi_mips_n64 -abi_mips_o32 -abi_s390_32 -abi_s390_64 -abi_x86_32 abi_x86_64 -abi_x86_x32 -cpu_flags_arm_neon -cpu_flags_ppc_altivec cpu_flags_x86_mmxext cpu_flags_x86_sse2 cpu_flags_x86_ssse3 -loongson2f -static-libs -test
>x11-libs/xtrans-1.5.2:0 -doc
>x11-misc/compose-tables-1.8.10:0
>x11-misc/shared-mime-info-2.4-r1:0 -test
>x11-misc/xdg-utils-1.2.1-r6:0 -X -dbus -doc -gnome -plasma
>
>
>#############
># build.log #
>#############
>
>
>>>> Unpacking source...
>>>> Unpacking mathomatic-16.0.5.tar.gz to /var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work
>>>> Source unpacked in /var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work
>>>> Preparing source in /var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work/mathomatic-mathomatic-16.0.5 ...
>>>> Source prepared.
>>>> Configuring source in /var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work/mathomatic-mathomatic-16.0.5 ...
>>>> Source configured.
>>>> Compiling source in /var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work/mathomatic-mathomatic-16.0.5 ...
>make -j32 READLINE=1 CC=x86_64-pc-linux-gnu-gcc 
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o main.o main.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o globals.o globals.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o am.o am.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o solve.o solve.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o help.o help.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o parse.o parse.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o cmds.o cmds.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o simplify.o simplify.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o factor.o factor.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o super.o super.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o unfactor.o unfactor.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o poly.o poly.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o diff.o diff.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o integrate.o integrate.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o complex.o complex.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o complex_lib.o complex_lib.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o list.o list.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o gcd.o gcd.c
>x86_64-pc-linux-gnu-gcc -O2 -march=x86-64 -fpermissive -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0 -DBOLD_COLOR=1 -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE    -c -o factor_int.o factor_int.c
>complex_lib.c: In function âcomplex_fixupâ:
>complex_lib.c:42:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   42 | complex_fixup(ap)
>      | ^~~~~~~~~~~~~
>complex_lib.c: In function âcomplex_addâ:
>complex_lib.c:64:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   64 | complex_add(a, b)
>      | ^~~~~~~~~~~
>complex_lib.c: In function âcomplex_negateâ:
>complex_lib.c:77:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   77 | complex_negate(a)
>      | ^~~~~~~~~~~~~~
>complex_lib.c: In function âcomplex_multâ:
>complex_lib.c:90:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   90 | complex_mult(a, b)
>      | ^~~~~~~~~~~~
>complex_lib.c: In function âcomplex_divâ:
>complex_lib.c:105:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  105 | complex_div(a, b)
>      | ^~~~~~~~~~~
>complex_lib.c: In function âcomplex_logâ:
>complex_lib.c:125:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  125 | complex_log(a)
>      | ^~~~~~~~~~~
>complex_lib.c: In function âcomplex_expâ:
>complex_lib.c:140:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  140 | complex_exp(a)
>      | ^~~~~~~~~~~
>complex_lib.c: In function âcomplex_powâ:
>complex_lib.c:157:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  157 | complex_pow(a, b)
>      | ^~~~~~~~~~~
>In file included from includes.h:117,
>                 from parse.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>In file included from includes.h:117,
>                 from globals.c:29:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from main.c:72:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>In file included from includes.h:117,
>                 from am.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>In file included from includes.h:117,
>                 from solve.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>In file included from includes.h:117,
>                 from cmds.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from help.c:27:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from super.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from factor.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from simplify.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>parse.c: In function âstr_tolowerâ:
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>In file included from includes.h:117,
>                 from diff.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>In file included from includes.h:117,
>                 from complex.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>In file included from includes.h:117,
>                 from poly.c:42:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>In file included from includes.h:117,
>                 from integrate.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>parse.c:31:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   31 | str_tolower(cp)
>      | ^~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>parse.c: In function âput_up_arrowâ:
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>parse.c:48:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   48 | put_up_arrow(cnt, cp)
>      | ^~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>In file included from includes.h:117,
>                 from list.c:26:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>parse.c: In function âisvarcharâ:
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>parse.c:70:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   70 | isvarchar(ch)
>      | ^~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>main.c: In function âusageâ:
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>In file included from includes.h:117,
>                 from factor_int.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>make: *** [<builtin>: globals.o] Error 1
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>make: *** Waiting for unfinished jobs....
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>main.c:88:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   88 | usage(fp)
>      | ^~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>solve.c: In function âsolve_espaceâ:
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>In file included from includes.h:117,
>                 from gcd.c:30:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>parse.c: In function âparen_incrementâ:
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>parse.c:84:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   84 | paren_increment(ch)
>      | ^~~~~~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>main.c: In function âmainâ:
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>parse.c: In function âis_mathomatic_operatorâ:
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>main.c:113:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  113 | main(argc, argv)
>      | ^~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>solve.c:47:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   47 | solve_espace(want, have)
>      | ^~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>parse.c:100:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  100 | is_mathomatic_operator(ch)
>      | ^~~~~~~~~~~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>parse.c: In function âbinary_parenthesizeâ:
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>parse.c:122:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  122 | binary_parenthesize(p1, n, i)
>      | ^~~~~~~~~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>parse.c: In function âhandle_negateâ:
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>parse.c:164:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  164 | handle_negate(equation, np)
>      | ^~~~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>parse.c: In function âgive_priorityâ:
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>parse.c:189:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  189 | give_priority(equation, np)
>      | ^~~~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>In file included from includes.h:117,
>                 from unfactor.c:25:
>altproto.h:8:17: error: conflicting types for âclear_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                 ^~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>parse.c: At top level:
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>parse.c:239:1: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>  239 | parse_section(equation, np, cp, allow_space)
>      | ^~~~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>parse.c: In function âparse_sectionâ:
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>In file included from includes.h:116:
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c:50:1: error: conflicting types for âplot_cmdâ; have âint(void)â
>   50 | plot_cmd(cp)
>      | ^~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>parse.c:239:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  239 | parse_section(equation, np, cp, allow_space)
>      | ^~~~~~~~~~~~~
>altproto.h:8:30: error: conflicting types for âquit_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                              ^~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>main.c: In function âmain_io_loopâ:
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>cmds.c: In function âplot_cmdâ:
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:8:42: error: conflicting types for âlist_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                          ^~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c: In function âdisplay_startup_messageâ:
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>cmds.c:50:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   50 | plot_cmd(cp)
>      | ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:8:54: error: conflicting types for âsimplify_cmdâ; have âint(void)â
>    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                      ^~~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>main.c:412:27: error: too many arguments to function âget_stringâ
>  412 |                 if ((cp = get_string((char *) tlhs, n_tokens * sizeof(token_type))) == NULL)
>      |                           ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:8:70: error: conflicting types for âhelp_cmdâ; have âint(void)â
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>am.c:37:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   37 | display_startup_message(fp)
>      | ^~~~~~~~~~~~~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>main.c: In function âset_signalsâ:
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:8:82: error: conflicting types for âeliminate_cmdâ; have âint(void)â
>    8 | _cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>cmds.c:71:14: error: too many arguments to function âparse_varâ
>   71 |         if (!parse_var(&vx, "x")) {
>      |              ^~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:9:17: error: conflicting types for âfraction_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                 ^~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>main.c:425:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  425 | set_signals(time_out_seconds)
>      | ^~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>altproto.h:9:33: error: conflicting types for âunfactor_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                 ^~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:9:49: error: conflicting types for âcompare_cmdâ; have âint(void)â
>    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                 ^~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:9:64: error: conflicting types for âextrema_cmdâ; have âint(void)â
>    9 |              fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>main.c: In function âfphandlerâ:
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>am.c: In function âerrorâ:
>altproto.h:10:17: error: conflicting types for âread_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                 ^~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>am.c:69:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   69 | error(str)
>      | ^~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:10:29: error: conflicting types for âdisplay_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                             ^~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>main.c:465:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  465 | fphandler(sig)
>      | ^~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:10:44: error: conflicting types for âcalculate_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>main.c: In function âinthandlerâ:
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:10:61: error: conflicting types for âsolve_cmdâ; have âint(void)â
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                                             ^~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:11:17: error: conflicting types for âfactor_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                 ^~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>am.c: In function âwarningâ:
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>cmds.c:112:51: error: too many arguments to function âlist_expressionâ
>  112 |                                         exp_str = list_expression(equation, *np, 3);
>      |                                                   ^~~~~~~~~~~~~~~
>altproto.h:11:31: error: conflicting types for âderivative_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                               ^~~~~~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>simplify.c: In function âorganizeâ:
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>main.c:479:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  479 | inthandler(sig)
>      | ^~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>solve.c: In function âsolve_subâ:
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>am.c:98:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   98 | warning(str)
>      | ^~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>super.c: In function âgroup_recurseâ:
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>factor.c: In function âfactor_divideâ:
>altproto.h:23:18: note: declared here
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>parse.c:555:38: error: too many arguments to function âparse_varâ
>  555 |                                 cp = parse_var(&equation[n].token.variable, cp);
>      |                                      ^~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:11:49: error: conflicting types for âreplace_cmdâ; have âint(void)â
>   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                 ^~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>solve.c:112:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  112 | solve_sub(wantp, wantn, leftp, leftnp, rightp, rightnp)
>      | ^~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>main.c: In function âexithandlerâ:
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:11:64: error: conflicting types for âapproximate_cmdâ; have âint(void)â
>   11 |              factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
>      |                                                             ^~~~~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:12:17: error: conflicting types for âsave_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                 ^~~~~~~~
>factor.c:43:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   43 | factor_divide(equation, np, v, d)
>      | ^~~~~~~~~~~~~
>super.c:31:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   31 | group_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>main.c:516:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  516 | exithandler(sig)
>      | ^~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>am.c: In function âerror_bugâ:
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:12:29: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                             ^~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>simplify.c:48:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   48 | organize(equation, np)
>      | ^~~~~~~~
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>main.c: In function âresizehandlerâ:
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>am.c:134:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  134 | error_bug(str)
>      | ^~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:12:43: error: conflicting types for âlimit_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>altproto.h:12:56: error: conflicting types for âecho_cmdâ; have âint(void)â
>   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                        ^~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>main.c:527:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  527 | resizehandler(sig)
>      | ^~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:12:68: error: conflicting types for âplot_cmdâ; have âint(void)â
>   12 |          save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
>      |                                                             ^~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>proto.h:64:5: note: previous declaration of âplot_cmdâ with type âint(char *)â
>   64 | int plot_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:13:17: error: conflicting types for âcopy_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                 ^~~~~~~~
>main.c: In function âexit_programâ:
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:13:29: error: conflicting types for âdivide_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                             ^~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:13:43: error: conflicting types for âpause_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>simplify.c: In function âorg_up_levelâ:
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>main.c:539:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  539 | exit_program(exit_value)
>      | ^~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>altproto.h:13:56: error: conflicting types for âversion_cmdâ; have âint(void)â
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                                        ^~~~~~~~~~~
>simplify.c:68:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   68 | org_up_level(bp, ep, level, invert)
>      | ^~~~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:14:17: error: conflicting types for âedit_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                 ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>parse.c: At top level:
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:14:29: error: conflicting types for âreal_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                             ^~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:14:41: error: conflicting types for âimaginary_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                         ^~~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>altproto.h:14:58: error: conflicting types for âtally_cmdâ; have âint(void)â
>   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
>      |                                                          ^~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>parse.c:607:1: error: conflicting types for âparse_equationâ; have âchar *(void)â
>  607 | parse_equation(n, cp)
>      | ^~~~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>altproto.h:15:17: error: conflicting types for âroots_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                 ^~~~~~~~~
>parse.c: In function âparse_equationâ:
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:15:30: error: conflicting types for âset_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                              ^~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:15:41: error: conflicting types for âvariables_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                         ^~~~~~~~~~~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>parse.c:607:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  607 | parse_equation(n, cp)
>      | ^~~~~~~~~~~~~~
>altproto.h:15:58: error: conflicting types for âcode_cmdâ; have âint(void)â
>   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                          ^~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>altproto.h:15:70: error: conflicting types for âoptimize_cmdâ; have âint(void)â
>   15 |        roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>diff.c: In function âdifferentiateâ:
>altproto.h:16:17: error: conflicting types for âsum_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                 ^~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>altproto.h:16:28: error: conflicting types for âproduct_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                            ^~~~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>parse.c:611:19: error: too many arguments to function âparse_exprâ
>  611 |         if ((cp = parse_expr(lhs[n], &n_lhs[n], cp, true)) != NULL) {
>      |                   ^~~~~~~~~~
>altproto.h:16:43: error: conflicting types for âfor_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                           ^~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>altproto.h:16:54: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                      ^~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>diff.c:39:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   39 | differentiate(equation, np, v)
>      | ^~~~~~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:16:71: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>   16 |       sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~~~~
>integrate.c: In function âmake_powersâ:
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>altproto.h:16:89: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>   16 | roduct_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
>      |                                                             ^~~~~~~~~~~
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>altproto.h:20:18: error: conflicting types for âskip_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>parse.c:612:27: error: too many arguments to function âparse_exprâ
>  612 |                 if ((cp = parse_expr(rhs[n], &n_rhs[n], cp, true)) != NULL) {
>      |                           ^~~~~~~~~~
>altproto.h:20:33: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>poly.c: In function âvcmpâ:
>altproto.h:20:54: error: conflicting types for âskip_paramâ; have âchar *(void)â
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>diff.c: In function âd_recurseâ:
>parse.c: At top level:
>altproto.h:21:18: error: conflicting types for âget_stringâ; have âchar *(void)â
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>diff.c:70:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   70 | d_recurse(equation, np, loc, level, v)
>      | ^~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>altproto.h:22:18: error: conflicting types for âparse_equationâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>proto.h:219:7: note: previous declaration of âparse_equationâ with type âchar *(int,  char *)â
>  219 | char *parse_equation(int n, char *cp);
>      |       ^~~~~~~~~~~~~~
>integrate.c:38:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   38 | make_powers(equation, np, v)
>      | ^~~~~~~~~~~
>altproto.h:22:37: error: conflicting types for âparse_sectionâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                     ^~~~~~~~~~~~~
>parse.c:629:1: error: conflicting types for âparse_exprâ; have âchar *(void)â
>  629 | parse_expr(equation, np, cp, allow_space)
>      | ^~~~~~~~~~
>proto.h:218:7: note: previous declaration of âparse_sectionâ with type âchar *(token_type *, int *, char *, int)â
>  218 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>parse.c: In function âparse_exprâ:
>altproto.h:22:55: error: conflicting types for âparse_varâ; have âchar *(void)â
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>complex.c: In function ârect_to_polarâ:
>altproto.h:22:69: error: conflicting types for âparse_var2â; have âchar *(void)â
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>poly.c:75:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   75 | vcmp(p1, p2)
>      | ^~~~
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>altproto.h:22:84: error: conflicting types for âparse_exprâ; have âchar *(void)â
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>proto.h:220:7: note: previous declaration of âparse_exprâ with type âchar *(token_type *, int *, char *, int)â
>  220 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
>      |       ^~~~~~~~~~
>parse.c:629:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  629 | parse_expr(equation, np, cp, allow_space)
>      | ^~~~~~~~~~
>altproto.h:23:18: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                  ^~~~~~~~~~~~~~~
>complex.c:33:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   33 | rect_to_polar(x, y, radiusp, thetap)
>      | ^~~~~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>altproto.h:23:38: error: conflicting types for âlist_equationâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:23:56: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                                        ^~~~~~~~~~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>complex.c: At top level:
>am.c: In function ânext_signâ:
>complex.c:44:1: error: conflicting types for âroots_cmdâ; have âint(void)â
>   44 | roots_cmd(cp)
>      | ^~~~~~~~~
>altproto.h:24:17: error: conflicting types for âgcdâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                 ^~~
>proto.h:114:5: note: previous declaration of âroots_cmdâ with type âint(char *)â
>  114 | int roots_cmd(char *cp);
>      |     ^~~~~~~~~
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>complex.c: In function âroots_cmdâ:
>complex.c:44:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   44 | roots_cmd(cp)
>      | ^~~~~~~~~
>altproto.h:24:24: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>parse.c:640:14: error: too many arguments to function âparse_sectionâ
>  640 |         cp = parse_section(equation, np, cp, allow_space);
>      |              ^~~~~~~~~~~~~
>altproto.h:24:40: error: conflicting types for âmy_roundâ; have âdouble(void)â
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                                        ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>am.c:427:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  427 | next_sign(vp)
>      | ^~~~~~~~~
>altproto.h:25:17: error: conflicting types for âdecstrtolâ; have âlong int(void)â
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>parse.c:239:1: note: declared here
>  239 | parse_section(equation, np, cp, allow_space)
>      | ^~~~~~~~~~~~~
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>gcd.c:45:1: error: conflicting types for âgcdâ; have âdouble(void)â
>   45 | gcd(d1, d2)
>      | ^~~
>parse.c: At top level:
>proto.h:150:8: note: previous declaration of âgcdâ with type âdouble(double,  double)â
>  150 | double gcd(double d1, double d2);
>      |        ^~~
>gcd.c: In function âgcdâ:
>gcd.c:45:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   45 | gcd(d1, d2)
>      | ^~~
>complex.c:60:27: error: too many arguments to function âget_stringâ
>   60 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL)
>      |                           ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>list.c: In function âset_colorâ:
>integrate.c: In function âint_dispatchâ:
>parse.c:654:1: error: conflicting types for âparse_varâ; have âchar *(void)â
>  654 | parse_var(vp, cp)
>      | ^~~~~~~~~
>integrate.c:84:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   84 | int_dispatch(equation, np, v, func)
>      | ^~~~~~~~~~~~
>proto.h:221:7: note: previous declaration of âparse_varâ with type âchar *(long int *, char *)â
>  221 | char *parse_var(long *vp, char *cp);
>      |       ^~~~~~~~~
>parse.c: In function âparse_varâ:
>factor_int.c: In function âfactor_oneâ:
>am.c: In function âalloc_espaceâ:
>am.c:476:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  476 | alloc_espace(i)
>      | ^~~~~~~~~~~~
>list.c:141:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  141 | set_color(color)
>      | ^~~~~~~~~
>parse.c:654:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  654 | parse_var(vp, cp)
>      | ^~~~~~~~~
>factor_int.c:48:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   48 | factor_one(value)
>      | ^~~~~~~~~~
>gcd.c: At top level:
>am.c: In function âalloc_to_espaceâ:
>gcd.c:95:1: error: conflicting types for âgcd_verifiedâ; have âdouble(void)â
>   95 | gcd_verified(d1, d2)
>      | ^~~~~~~~~~~~
>proto.h:151:8: note: previous declaration of âgcd_verifiedâ with type âdouble(double,  double)â
>  151 | double gcd_verified(double d1, double d2);
>      |        ^~~~~~~~~~~~
>gcd.c: In function âgcd_verifiedâ:
>gcd.c:95:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   95 | gcd_verified(d1, d2)
>      | ^~~~~~~~~~~~
>complex.c:69:14: error: too many arguments to function âskip_comma_spaceâ
>   69 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>parse.c:667:28: warning: assignment to âint (*)(void)â from incompatible pointer type âint (*)(const char *, const char *)â [-Wincompatible-pointer-types[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wincompatible-pointer-types]]
>  667 |                 strcmpfunc = strcmp;
>      |                            ^
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>am.c:506:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  506 | alloc_to_espace(en)
>      | ^~~~~~~~~~~~~~~
>gcd.c:100:19: error: too many arguments to function âgcdâ
>  100 |         divisor = gcd(d1, d2);
>      |                   ^~~
>gcd.c:45:1: note: declared here
>   45 | gcd(d1, d2)
>      | ^~~
>unfactor.c: In function âuf_tsimpâ:
>complex.c:72:27: error: too many arguments to function âget_stringâ
>   72 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL)
>      |                           ^~~~~~~~~~
>gcd.c:106:21: error: too many arguments to function âgcdâ
>  106 |                 if (gcd(d3, d4) != 1.0)
>      |                     ^~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>gcd.c:45:1: note: declared here
>   45 | gcd(d1, d2)
>      | ^~~
>gcd.c: At top level:
>parse.c:669:28: warning: assignment to âint (*)(void)â from incompatible pointer type âint (*)(const char *, const char *)â [-Wincompatible-pointer-types[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wincompatible-pointer-types]]
>  669 |                 strcmpfunc = strcasecmp;
>      |                            ^
>unfactor.c:35:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   35 | uf_tsimp(equation, np)
>      | ^~~~~~~~
>gcd.c:118:1: error: conflicting types for âmy_roundâ; have âdouble(void)â
>  118 | my_round(d1)
>      | ^~~~~~~~
>proto.h:152:8: note: previous declaration of âmy_roundâ with type âdouble(double)â
>  152 | double my_round(double d1);
>      |        ^~~~~~~~
>gcd.c: In function âmy_roundâ:
>help.c: In function âparseâ:
>gcd.c:118:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  118 | my_round(d1)
>      | ^~~~~~~~
>am.c: In function ânext_espaceâ:
>unfactor.c: In function âuf_powerâ:
>unfactor.c:57:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   57 | uf_power(equation, np)
>      | ^~~~~~~~
>complex.c:80:14: error: too many arguments to function âskip_comma_spaceâ
>   80 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>unfactor.c: In function âuf_pplusâ:
>complex.c:83:27: error: too many arguments to function âget_stringâ
>   83 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL)
>      |                           ^~~~~~~~~~
>unfactor.c:78:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   78 | uf_pplus(equation, np)
>      | ^~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>am.c:573:17: error: too many arguments to function âparse_varâ
>  573 |                 parse_var(&answer_v, "answer"); /* convert to a Mathomatic variable */
>      |                 ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>help.c:213:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  213 | parse(n, cp)
>      | ^~~~~
>unfactor.c: In function âuf_allpowerâ:
>help.c:217:13: error: too many arguments to function âparse_equationâ
>  217 |         if (parse_equation(n, cp)) {
>      |             ^~~~~~~~~~~~~~
>unfactor.c:97:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   97 | uf_allpower(equation, np)
>      | ^~~~~~~~~~~
>altproto.h:22:18: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>unfactor.c: In function âuf_repeatâ:
>parse.c:703:21: error: too many arguments to function âstrcmpfuncâ
>  703 |         } else if ((*strcmpfunc)(buf, "sign") == 0) {
>      |                    ~^~~~~~~~~~~~
>unfactor.c:115:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  115 | uf_repeat(equation, np)
>      | ^~~~~~~~~
>am.c: In function âcopy_espaceâ:
>help.c: In function âprocess_parseâ:
>unfactor.c: In function âuf_repeat_alwaysâ:
>help.c:244:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  244 | process_parse(n, cp)
>      | ^~~~~~~~~~~~~
>unfactor.c:135:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  135 | uf_repeat_always(equation, np)
>      | ^~~~~~~~~~~~~~~~
>am.c:599:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  599 | copy_espace(src, dest)
>      | ^~~~~~~~~~~
>am.c: In function âsolved_equationâ:
>am.c:618:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  618 | solved_equation(i)
>      | ^~~~~~~~~~~~~~~
>help.c:299:29: error: too many arguments to function âparse_equationâ
>  299 |                         if (parse_equation(n, cp1 + 1) == NULL) {
>      |                             ^~~~~~~~~~~~~~
>parse.c:743:22: error: too many arguments to function âstrcmpfuncâ
>  743 |                 if ((*strcmpfunc)(buf, "i") == 0) {
>      |                     ~^~~~~~~~~~~~
>altproto.h:22:18: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>am.c: In function âfound_varâ:
>am.c:636:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  636 | found_var(p1, n, v)
>      | ^~~~~~~~~
>parse.c:747:22: error: too many arguments to function âstrcmpfuncâ
>  747 |                 if ((*strcmpfunc)(buf, "e") == 0) {
>      |                     ~^~~~~~~~~~~~
>am.c: In function âvar_in_equationâ:
>help.c:346:19: error: too many arguments to function âparse_equationâ
>  346 |         if ((ep = parse_equation(n, cp))) {
>      |                   ^~~~~~~~~~~~~~
>parse.c:751:22: error: too many arguments to function âstrcmpfuncâ
>  751 |                 if ((*strcmpfunc)(buf, "pi") == 0) {
>      |                     ~^~~~~~~~~~~~
>am.c:658:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  658 | var_in_equation(i, v)
>      | ^~~~~~~~~~~~~~~
>altproto.h:22:18: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>am.c: In function âsearch_all_for_varâ:
>solve.c: In function âincreaseâ:
>am.c:681:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  681 | search_all_for_var(v, forward_direction)
>      | ^~~~~~~~~~~~~~~~~~
>parse.c:761:30: error: too many arguments to function âstrcmpfuncâ
>  761 |                         if ((*strcmpfunc)(buf, var_names[i]) == 0) {
>      |                             ~^~~~~~~~~~~~
>solve.c:655:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  655 | increase(d, v)
>      | ^~~~~~~~
>am.c: In function ârename_var_in_esâ:
>am.c:712:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  712 | rename_var_in_es(en, from_v, to_v)
>      | ^~~~~~~~~~~~~~~~
>parse.c: In function âremove_trailing_spacesâ:
>am.c: In function âsubst_var_with_expâ:
>am.c:741:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  741 | subst_var_with_exp(equation, np, expression, len, v)
>      | ^~~~~~~~~~~~~~~~~~
>parse.c:809:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  809 | remove_trailing_spaces(cp)
>      | ^~~~~~~~~~~~~~~~~~~~~~
>help.c:422:41: error: too many arguments to function âparse_varâ
>  422 |                                         parse_var(&answer_v, "answer"); /* convert to a Mathomatic variable */
>      |                                         ^~~~~~~~~
>parse.c: In function âset_error_levelâ:
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>parse.c:827:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  827 | set_error_level(cp)
>      | ^~~~~~~~~~~~~~~
>help.c:434:46: error: too many arguments to function âcalculate_cmdâ
>  434 |                                         rv = calculate_cmd("");         /* display the approximation */
>      |                                              ^~~~~~~~~~~~~
>altproto.h:10:44: note: declared here
>   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
>      |                                            ^~~~~~~~~~~~~
>solve.c: In function âpoly_solveâ:
>am.c: In function âmin_levelâ:
>solve.c:792:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  792 | poly_solve(v)
>      | ^~~~~~~~~~
>am.c:782:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  782 | min_level(expression, n)
>      | ^~~~~~~~~
>parse.c: In function âvar_is_constâ:
>help.c: In function âprocessâ:
>am.c: In function âget_default_enâ:
>parse.c:865:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  865 | var_is_const(v, dp)
>      | ^~~~~~~~~~~~
>simplify.c: In function âorg_recurseâ:
>simplify.c:104:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  104 | org_recurse(equation, np, loc, level, elocp)
>      | ^~~~~~~~~~~
>help.c:477:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  477 | process(cp)
>      | ^~~~~~~
>parse.c: In function âsubst_constantsâ:
>am.c:820:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  820 | get_default_en(cp)
>      | ^~~~~~~~~~~~~~
>factor.c: In function âsubtract_itselfâ:
>factor.c:59:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   59 | subtract_itself(equation, np)
>      | ^~~~~~~~~~~~~~~
>help.c: In function âprocess_rvâ:
>parse.c:888:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  888 | subst_constants(equation, np)
>      | ^~~~~~~~~~~~~~~
>help.c:500:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  500 | process_rv(cp)
>      | ^~~~~~~~~~
>factor.c: In function âfactor_plusâ:
>factor.c:87:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   87 | factor_plus(equation, np, v, d)
>      | ^~~~~~~~~~~
>factor.c: In function âfplus_recurseâ:
>cmds.c: At top level:
>factor.c:103:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  103 | fplus_recurse(equation, np, loc, level, v, d, whole_flag, div_only)
>      | ^~~~~~~~~~~~~
>am.c:828:21: error: too many arguments to function âdecstrtolâ
>  828 |                 i = decstrtol(cp, &cp) - 1;
>      |                     ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c:208:1: error: conflicting types for âversion_cmdâ; have âint(void)â
>  208 | version_cmd(cp)
>      | ^~~~~~~~~~~
>parse.c: In function âmy_strlcpyâ:
>proto.h:65:5: note: previous declaration of âversion_cmdâ with type âint(char *)â
>   65 | int version_cmd(char *cp);
>      |     ^~~~~~~~~~~
>cmds.c: In function âversion_cmdâ:
>super.c: In function âgroup_procâ:
>am.c: In function âget_exprâ:
>cmds.c:208:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  208 | version_cmd(cp)
>      | ^~~~~~~~~~~
>super.c:104:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  104 | group_proc(equation, np)
>      | ^~~~~~~~~~
>help.c:525:14: error: too many arguments to function âskip_spaceâ
>  525 |         cp = skip_space(cp);
>      |              ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>super.c: In function âfractions_and_groupâ:
>super.c:120:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  120 | fractions_and_group(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~
>parse.c:918:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  918 | my_strlcpy(dest, src, n)
>      | ^~~~~~~~~~
>cmds.c:216:22: error: too many arguments to function âskip_paramâ
>  216 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>simplify.c: In function âelim_loopâ:
>am.c:845:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  845 | get_expr(equation, np)
>      | ^~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>super.c: In function âmake_fractions_and_groupâ:
>simplify.c:176:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  176 | elim_loop(equation, np)
>      | ^~~~~~~~~
>super.c:141:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  141 | make_fractions_and_group(n)
>      | ^~~~~~~~~~~~~~~~~~~~~~~~
>help.c:530:28: error: too many arguments to function âparse_varâ
>  530 |                 if ((cp1 = parse_var(&v, cp)) == NULL) {
>      |                            ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>poly.c: In function âpoly_in_v_subâ:
>poly.c:95:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>   95 | poly_in_v_sub(p1, n, v, allow_divides)
>      | ^~~~~~~~~~~~~
>super.c: In function âsuper_factorâ:
>super.c:187:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  187 | super_factor(equation, np, start_flag)
>      | ^~~~~~~~~~~~
>simplify.c: In function âsimp_ssubâ:
>cmds.c: In function âshow_statusâ:
>am.c:861:27: error: too many arguments to function âget_stringâ
>  861 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL) {
>      |                           ^~~~~~~~~~
>simplify.c:217:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  217 | simp_ssub(equation, np, v, d, power_flag, times_flag, fc_level)
>      | ^~~~~~~~~
>factor.c: In function âfplus_subâ:
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>super.c: In function âsf_recurseâ:
>cmds.c:261:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  261 | show_status(ofp)
>      | ^~~~~~~~~~~
>factor.c:171:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  171 | fplus_sub(equation, np, loc, i1, n1, i2, n2, level, v, d, whole_flag, div_only)
>      | ^~~~~~~~~
>help.c:548:36: error: too many arguments to function âparse_varâ
>  548 |                         if ((cp1 = parse_var(&v, cp)) == NULL) {
>      |                                    ^~~~~~~~~
>super.c:201:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  201 | sf_recurse(equation, np, loc, level, start_flag)
>      | ^~~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>simplify.c: In function âsimp_equationâ:
>simplify.c:250:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  250 | simp_equation(n)
>      | ^~~~~~~~~~~~~
>am.c:864:22: error: too many arguments to function âparse_exprâ
>  864 |                 cp = parse_expr(equation, np, cp, true);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>simplify.c: In function âmid_simp_sideâ:
>poly.c: In function âpoly_in_vâ:
>simplify.c:266:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  266 | mid_simp_side(equation, np)
>      | ^~~~~~~~~~~~~
>poly.c:150:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  150 | poly_in_v(p1, n, v, allow_divides)
>      | ^~~~~~~~~
>am.c: In function âprompt_varâ:
>simplify.c: In function âmid_simp_equationâ:
>simplify.c:278:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  278 | mid_simp_equation(n)
>      | ^~~~~~~~~~~~~~~~~
>am.c:879:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  879 | prompt_var(vp)
>      | ^~~~~~~~~~
>poly.c: In function âpoly_factorâ:
>super.c: In function âsf_subâ:
>help.c:586:30: error: too many arguments to function âskip_spaceâ
>  586 |                         cp = skip_space(cp);
>      |                              ^~~~~~~~~~
>poly.c:185:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  185 | poly_factor(equation, np, do_repeat)
>      | ^~~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>simplify.c: In function âsimps_sideâ:
>poly.c: In function âpf_recurseâ:
>super.c:270:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  270 | sf_sub(equation, np, loc, i1, n1, i2, n2, level, start_flag)
>      | ^~~~~~
>poly.c:194:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  194 | pf_recurse(equation, np, loc, level, do_repeat)
>      | ^~~~~~~~~~
>simplify.c:293:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  293 | simps_side(equation, np, zsolve)
>      | ^~~~~~~~~~
>cmds.c: At top level:
>simplify.c: In function âsimpv_sideâ:
>simplify.c:309:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  309 | simpv_side(equation, np, v)
>      | ^~~~~~~~~~
>cmds.c:447:1: error: conflicting types for âsolve_cmdâ; have âint(void)â
>  447 | solve_cmd(cp)
>      | ^~~~~~~~~
>factor_int.c: In function âtry_factorâ:
>proto.h:69:5: note: previous declaration of âsolve_cmdâ with type âint(char *)â
>   69 | int solve_cmd(char *cp);
>      |     ^~~~~~~~~
>help.c:605:22: error: too many arguments to function âskip_spaceâ
>  605 |                 cp = skip_space(cp + 1);
>      |                      ^~~~~~~~~~
>cmds.c: In function âsolve_cmdâ:
>factor_int.c:104:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  104 | try_factor(arg)
>      | ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>simplify.c: In function âsimpv_equationâ:
>am.c:887:27: error: too many arguments to function âget_stringâ
>  887 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL) {
>      |                           ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>simplify.c:322:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  322 | simpv_equation(n, v)
>      | ^~~~~~~~~~~~~~
>cmds.c:447:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  447 | solve_cmd(cp)
>      | ^~~~~~~~~
>poly.c: In function âpf_subâ:
>simplify.c: In function âfactor_imaginaryâ:
>poly.c:238:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  238 | pf_sub(equation, np, loc, len, level, do_repeat)
>      | ^~~~~~
>unfactor.c: In function âuf_simpâ:
>unfactor.c:152:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  152 | uf_simp(equation, np)
>      | ^~~~~~~
>simplify.c:341:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  341 | factor_imaginary(equation, np)
>      | ^~~~~~~~~~~~~~~~
>integrate.c: In function âintegrate_subâ:
>integrate.c:122:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  122 | integrate_sub(equation, np, loc, eloc, v)
>      | ^~~~~~~~~~~~~
>unfactor.c: In function âuf_simp_no_repeatâ:
>help.c:632:22: error: too many arguments to function âskip_spaceâ
>  632 |                 cp = skip_space(cp + 1);
>      |                      ^~~~~~~~~~
>simplify.c: In function âfactorvâ:
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>unfactor.c:167:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  167 | uf_simp_no_repeat(equation, np)
>      | ^~~~~~~~~~~~~~~~~
>gcd.c: In function âf_to_fractionâ:
>am.c:893:22: error: too many arguments to function âparse_var2â
>  893 |                 cp = parse_var2(vp, cp);
>      |                      ^~~~~~~~~~
>unfactor.c: In function âufactorâ:
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>gcd.c:144:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  144 | f_to_fraction(d, numeratorp, denominatorp)
>      | ^~~~~~~~~~~~~
>simplify.c:360:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  360 | factorv(equation, np, v)
>      | ^~~~~~~
>unfactor.c:179:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  179 | ufactor(equation, np)
>      | ^~~~~~~
>cmds.c:463:22: error: too many arguments to function âskip_paramâ
>  463 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>unfactor.c: In function âno_divideâ:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c: In function ânot_definedâ:
>simplify.c: In function âcalc_simpâ:
>unfactor.c:195:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  195 | no_divide(equation, np)
>      | ^~~~~~~~~
>help.c:634:24: error: too many arguments to function âhelp_cmdâ
>  634 |                 return(help_cmd(cp));
>      |                        ^~~~~~~~
>altproto.h:8:70: note: declared here
>    8 |        clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
>      |                                                             ^~~~~~~~
>simplify.c:377:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  377 | calc_simp(equation, np)
>      | ^~~~~~~~~
>gcd.c:169:14: error: too many arguments to function âmy_roundâ
>  169 |         k4 = my_round(d);
>      |              ^~~~~~~~
>gcd.c:118:1: note: declared here
>  118 | my_round(d1)
>      | ^~~~~~~~
>cmds.c:466:22: error: too many arguments to function âskip_paramâ
>  466 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>am.c:905:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  905 | not_defined(i)
>      | ^~~~~~~~~~~
>simplify.c: In function âapproximateâ:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>unfactor.c: In function âuf_timesâ:
>unfactor.c:222:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  222 | uf_times(equation, np)
>      | ^~~~~~~~
>simplify.c:399:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  399 | approximate(equation, np)
>      | ^~~~~~~~~~~
>list.c: In function âdefault_colorâ:
>gcd.c:176:24: error: too many arguments to function âgcdâ
>  176 |         if ((divisor = gcd(1.0, d)) > epsilon) {
>      |                        ^~~
>gcd.c:45:1: note: declared here
>   45 | gcd(d1, d2)
>      | ^~~
>list.c:184:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  184 | default_color(set_no_color_flag)
>      | ^~~~~~~~~~~~~
>simplify.c: In function âsimp_iâ:
>gcd.c:177:29: error: too many arguments to function âmy_roundâ
>  177 |                 numerator = my_round(d / divisor);
>      |                             ^~~~~~~~
>factor_int.c: In function âfactor_intâ:
>unfactor.c: In function âsub_ufactorâ:
>gcd.c:118:1: note: declared here
>  118 | my_round(d1)
>      | ^~~~~~~~
>simplify.c:422:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  422 | simp_i(equation, np)
>      | ^~~~~~
>factor_int.c:226:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  226 | factor_int(equation, np)
>      | ^~~~~~~~~~
>cmds.c:476:22: error: too many arguments to function âskip_paramâ
>  476 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>unfactor.c:253:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  253 | sub_ufactor(equation, np, ii)
>      | ^~~~~~~~~~~
>am.c: At top level:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>gcd.c:178:31: error: too many arguments to function âmy_roundâ
>  178 |                 denominator = my_round(1.0 / divisor);
>      |                               ^~~~~~~~
>gcd.c:118:1: note: declared here
>  118 | my_round(d1)
>      | ^~~~~~~~
>help.c:650:22: error: too many arguments to function âskip_spaceâ
>  650 |                 cp = skip_space(cp1);
>      |                      ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>gcd.c:185:27: error: too many arguments to function âgcdâ
>  185 |                 divisor = gcd(numerator, denominator);
>      |                           ^~~
>gcd.c:45:1: note: declared here
>   45 | gcd(d1, d2)
>      | ^~~
>cmds.c:479:22: error: too many arguments to function âskip_paramâ
>  479 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>am.c:953:1: error: conflicting types for âget_stringâ; have âchar *(void)â
>  953 | get_string(string, n)
>      | ^~~~~~~~~~
>list.c: In function âtrim_zerosâ:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:39:7: note: previous declaration of âget_stringâ with type âchar *(char *, int)â
>   39 | char *get_string(char *string, int n);
>      |       ^~~~~~~~~~
>am.c: In function âget_stringâ:
>list.c:241:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  241 | trim_zeros(buf)
>      | ^~~~~~~~~~
>unfactor.c: In function âunf_subâ:
>unfactor.c:296:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  296 | unf_sub(equation, np, b1, loc, e1, level, ii)
>      | ^~~~~~~
>gcd.c: In function âmake_fractionsâ:
>solve.c: In function âg_of_fâ:
>cmds.c:482:23: error: too many arguments to function âskip_paramâ
>  482 |                 cp1 = skip_param(cp);
>      |                       ^~~~~~~~~~
>gcd.c:216:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  216 | make_fractions(equation, np)
>      | ^~~~~~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c:953:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  953 | get_string(string, n)
>      | ^~~~~~~~~~
>list.c: In function âlist1_subâ:
>simplify.c: In function âsimp_divideâ:
>list.c:265:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  265 | list1_sub(n, export_flag)
>      | ^~~~~~~~~
>gcd.c: In function âmake_simple_fractionsâ:
>help.c:656:31: error: too many arguments to function âskip_spaceâ
>  656 |                         cp1 = skip_space(cp1);
>      |                               ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>gcd.c:239:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  239 | make_simple_fractions(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~~~
>simplify.c:490:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  490 | simp_divide(equation, np)
>      | ^~~~~~~~~~~
>factor_int.c: In function âfactor_int_equationâ:
>cmds.c:489:27: error: too many arguments to function âget_stringâ
>  489 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL) {
>      |                           ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>simplify.c: In function âsimp2_divideâ:
>factor_int.c:297:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  297 | factor_int_equation(n)
>      | ^~~~~~~~~~~~~~~~~~~
>solve.c:1132:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1132 | g_of_f(op, operandp, side1p, side1np, side2p, side2np)
>      | ^~~~~~
>simplify.c:508:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  508 | simp2_divide(equation, np, v, fc_level)
>      | ^~~~~~~~~~~~
>list.c: In function âlist_subâ:
>factor_int.c: In function âlist_factorâ:
>list.c:300:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  300 | list_sub(n)
>      | ^~~~~~~~
>diff.c: At top level:
>simplify.c: In function âsimpb_vcmpâ:
>cmds.c:495:19: error: too many arguments to function âparse_equationâ
>  495 |         if ((cp = parse_equation(i, cp)) == NULL) {
>      |                   ^~~~~~~~~~~~~~
>help.c:671:64: error: too many arguments to function âskip_spaceâ
>  671 |                                              gfp_filename = skip_space(&buf2[i1+1]);
>      |                                                             ^~~~~~~~~~
>factor_int.c:315:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  315 | list_factor(equation, np, factor_flag)
>      | ^~~~~~~~~~~
>altproto.h:22:18: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                  ^~~~~~~~~~~~~~
>am.c:984:21: error: too many arguments to function âskip_spaceâ
>  984 |                 if (skip_space(cp)[0] && (last_history_string == NULL || strcmp(last_history_string, cp))) {
>      |                     ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>integrate.c: At top level:
>diff.c:307:1: error: conflicting types for âderivative_cmdâ; have âint(void)â
>  307 | derivative_cmd(cp)
>      | ^~~~~~~~~~~~~~
>simplify.c:531:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  531 | simpb_vcmp(p1, p2)
>      | ^~~~~~~~~~
>proto.h:130:5: note: previous declaration of âderivative_cmdâ with type âint(char *)â
>  130 | int derivative_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>list.c: In function âlist_debugâ:
>factor_int.c: In function âfactor_constantsâ:
>diff.c: In function âderivative_cmdâ:
>integrate.c:246:1: error: conflicting types for âintegrate_cmdâ; have âint(void)â
>  246 | integrate_cmd(cp)
>      | ^~~~~~~~~~~~~
>list.c:320:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  320 | list_debug(level, p1, n1, p2, n2)
>      | ^~~~~~~~~~
>proto.h:175:5: note: previous declaration of âintegrate_cmdâ with type âint(char *)â
>  175 | int integrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>factor_int.c:355:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  355 | factor_constants(equation, np, level_code)
>      | ^~~~~~~~~~~~~~~~
>integrate.c: In function âintegrate_cmdâ:
>diff.c:307:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  307 | derivative_cmd(cp)
>      | ^~~~~~~~~~~~~~
>factor_int.c: In function âfc_recurseâ:
>integrate.c:246:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  246 | integrate_cmd(cp)
>      | ^~~~~~~~~~~~~
>simplify.c: In function âsimpb_sideâ:
>list.c: In function âvar_nameâ:
>factor_int.c:366:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  366 | fc_recurse(equation, np, loc, level, level_code)
>      | ^~~~~~~~~~
>list.c:348:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  348 | var_name(v)
>      | ^~~~~~~~
>simplify.c:558:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  558 | simpb_side(equation, np, uf_power_flag, power_flag, fc_level)
>      | ^~~~~~~~~~
>help.c:704:31: error: too many arguments to function âcom_list[i].funcâ
>  704 |                         rv = (*com_list[i].func)(buf2);
>      |                              ~^~~~~~~~~~~~~~~~~~
>diff.c:323:22: error: too many arguments to function âskip_paramâ
>  323 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>integrate.c:267:22: error: too many arguments to function âskip_paramâ
>  267 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>am.c: In function âget_yes_noâ:
>list.c: In function âlist_varâ:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>poly.c: In function âsave_factorsâ:
>complex.c: In function âcomplex_root_simpâ:
>list.c:374:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  374 | list_var(v, lang_code)
>      | ^~~~~~~~
>complex.c:155:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  155 | complex_root_simp(equation, np)
>      | ^~~~~~~~~~~~~~~~~
>gcd.c: In function âmake_mixed_fractionsâ:
>poly.c:510:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  510 | save_factors(equation, np, loc1, len, level)
>      | ^~~~~~~~~~~~
>diff.c:343:30: error: too many arguments to function âskip_paramâ
>  343 |                         cp = skip_param(cp);
>      |                              ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>gcd.c:327:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  327 | make_mixed_fractions(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~~
>help.c: In function âdisplay_processâ:
>am.c:1046:27: error: too many arguments to function âget_stringâ
> 1046 |                 if ((cp = get_string(buf, sizeof(buf))) == NULL) {
>      |                           ^~~~~~~~~~
>diff.c:347:38: error: too many arguments to function âparse_var2â
>  347 |                                 cp = parse_var2(&v, cp);
>      |                                      ^~~~~~~~~~
>integrate.c:299:30: error: too many arguments to function âparse_var2â
>  299 |                         cp = parse_var2(&v, cp);
>      |                              ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>factor_int.c:425:49: error: too many arguments to function âgcd_verifiedâ
>  425 |                                         cogcd = gcd_verified(d, cogcd);
>      |                                                 ^~~~~~~~~~~~
>simplify.c: In function âsimple_frac_sideâ:
>altproto.h:24:24: note: declared here
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>help.c:746:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  746 | display_process(cp)
>      | ^~~~~~~~~~~~~~~
>am.c:953:1: note: declared here
>  953 | get_string(string, n)
>      | ^~~~~~~~~~
>diff.c:354:33: error: too many arguments to function âdecstrtolâ
>  354 |                         order = decstrtol(cp, &cp);
>      |                                 ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>simplify.c:641:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  641 | simple_frac_side(equation, np)
>      | ^~~~~~~~~~~~~~~~
>make: *** [<builtin>: main.o] Error 1
>am.c: In function âreturn_resultâ:
>integrate.c:314:22: error: too many arguments to function âskip_comma_spaceâ
>  314 |                 cp = skip_comma_space(cp);
>      |                      ^~~~~~~~~~~~~~~~
>gcd.c:350:46: error: too many arguments to function âmy_roundâ
>  350 |                                 remainder1 = my_round(remainder1 * denominator);
>      |                                              ^~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>gcd.c:118:1: note: declared here
>  118 | my_round(d1)
>      | ^~~~~~~~
>simplify.c: In function âsimpa_sideâ:
>am.c:1067:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1067 | return_result(en)
>      | ^~~~~~~~~~~~~
>integrate.c:316:22: error: too many arguments to function âparse_exprâ
>  316 |                 cp = parse_expr(tlhs, &n_tlhs, cp, false);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c: At top level:
>factor_int.c:458:73: error: too many arguments to function âgcd_verifiedâ
>  458 |                                                     cogcd = gcd_verified(d, cogcd);
>      |                                                             ^~~~~~~~~~~~
>list.c: In function âlist_procâ:
>altproto.h:24:24: note: declared here
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>simplify.c:683:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  683 | simpa_side(equation, np, quick_flag, frac_flag)
>      | ^~~~~~~~~~
>complex.c: In function âapproximate_complex_rootsâ:
>list.c:504:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  504 | list_proc(p1, n, export_flag)
>      | ^~~~~~~~~
>help.c: In function âshell_outâ:
>solve.c:1298:21: error: too many arguments to function âparse_varâ
> 1298 |                 if (parse_var(&p2->token.variable, var_name_buf) == NULL)
>      |                     ^~~~~~~~~
>integrate.c:323:22: error: too many arguments to function âskip_comma_spaceâ
>  323 |                 cp = skip_comma_space(cp);
>      |                      ^~~~~~~~~~~~~~~~
>complex.c:231:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  231 | approximate_complex_roots(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~~~~~~~
>am.c: In function âis_allâ:
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>list.c: At top level:
>cmds.c:640:1: error: conflicting types for âsum_cmdâ; have âint(void)â
>  640 | sum_cmd(cp)
>      | ^~~~~~~
>proto.h:70:5: note: previous declaration of âsum_cmdâ with type âint(char *)â
>   70 | int sum_cmd(char *cp);
>      |     ^~~~~~~
>cmds.c: In function âsum_cmdâ:
>factor_int.c:476:49: error: too many arguments to function âgcd_verifiedâ
>  476 |                                         cogcd = gcd_verified(1.0, cogcd);
>      |                                                 ^~~~~~~~~~~~
>complex.c: In function âget_constantâ:
>list.c:520:1: error: conflicting types for âlist_equationâ; have âchar *(void)â
>  520 | list_equation(n, export_flag)
>      | ^~~~~~~~~~~~~
>help.c:803:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  803 | shell_out(cp)
>      | ^~~~~~~~~
>proto.h:189:7: note: previous declaration of âlist_equationâ with type âchar *(int,  int)â
>  189 | char *list_equation(int n, int export_flag);
>      |       ^~~~~~~~~~~~~
>altproto.h:24:24: note: declared here
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>integrate.c:325:22: error: too many arguments to function âparse_exprâ
>  325 |                 cp = parse_expr(trhs, &n_trhs, cp, false);
>      |                      ^~~~~~~~~~
>list.c: In function âlist_equationâ:
>poly.c: In function âdo_gcdâ:
>complex.c:253:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  253 | get_constant(p1, n, dp)
>      | ^~~~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>am.c:1116:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1116 | is_all(cp)
>      | ^~~~~~
>list.c:520:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  520 | list_equation(n, export_flag)
>      | ^~~~~~~~~~~~~
>cmds.c:640:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  640 | sum_cmd(cp)
>      | ^~~~~~~
>cmds.c: At top level:
>poly.c:622:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  622 | do_gcd(vp)
>      | ^~~~~~
>am.c: In function âget_rangeâ:
>diff.c:428:33: error: too many arguments to function âparse_varâ
>  428 |                                 parse_var(&lhs[i][0].token.variable, var_str);
>      |                                 ^~~~~~~~~
>help.c: At top level:
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>cmds.c:650:1: error: conflicting types for âproduct_cmdâ; have âint(void)â
>  650 | product_cmd(cp)
>      | ^~~~~~~~~~~
>proto.h:71:5: note: previous declaration of âproduct_cmdâ with type âint(char *)â
>   71 | int product_cmd(char *cp);
>      |     ^~~~~~~~~~~
>cmds.c: In function âproduct_cmdâ:
>diff.c: At top level:
>help.c:840:1: error: conflicting types for âparse_var2â; have âchar *(void)â
>  840 | parse_var2(vp, cp)
>      | ^~~~~~~~~~
>factor.c: In function âbig_fplusâ:
>proto.h:165:7: note: previous declaration of âparse_var2â with type âchar *(long int *, char *)â
>  165 | char *parse_var2(long *vp, char *cp);
>      |       ^~~~~~~~~~
>am.c:1133:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1133 | get_range(cpp, ip, jp)
>      | ^~~~~~~~~
>help.c: In function âparse_var2â:
>diff.c:440:1: error: conflicting types for âextrema_cmdâ; have âint(void)â
>  440 | extrema_cmd(cp)
>      | ^~~~~~~~~~~
>list.c: At top level:
>proto.h:131:5: note: previous declaration of âextrema_cmdâ with type âint(char *)â
>  131 | int extrema_cmd(char *cp);
>      |     ^~~~~~~~~~~
>poly.c: In function âpoly_gcdâ:
>diff.c: In function âextrema_cmdâ:
>cmds.c:650:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  650 | product_cmd(cp)
>      | ^~~~~~~~~~~
>factor.c:582:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  582 | big_fplus(equation, level, diff_sign, sop1, op1, op2, i1, i2, b1, b2, ai, aj, i, j, e1, e2)
>      | ^~~~~~~~~
>cmds.c: At top level:
>unfactor.c: In function âusp_subâ:
>list.c:558:1: error: conflicting types for âlist_expressionâ; have âchar *(void)â
>  558 | list_expression(p1, n, export_flag)
>      | ^~~~~~~~~~~~~~~
>help.c:840:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  840 | parse_var2(vp, cp)
>      | ^~~~~~~~~~
>proto.h:190:7: note: previous declaration of âlist_expressionâ with type âchar *(token_type *, int,  int)â
>  190 | char *list_expression(token_type *p1, int n, int export_flag);
>      |       ^~~~~~~~~~~~~~~
>diff.c:440:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  440 | extrema_cmd(cp)
>      | ^~~~~~~~~~~
>complex.c: In function âparse_complexâ:
>list.c: In function âlist_expressionâ:
>poly.c:663:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  663 | poly_gcd(larger, llen, smaller, slen, v)
>      | ^~~~~~~~
>integrate.c:373:29: error: too many arguments to function âparse_varâ
>  373 |                         if (parse_var(&dest[n1].token.variable, var_name_buf) == NULL) {
>      |                             ^~~~~~~~~
>unfactor.c:529:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  529 | usp_sub(equation, np, i)
>      | ^~~~~~~
>cmds.c:660:1: error: conflicting types for âfor_cmdâ; have âint(void)â
>  660 | for_cmd(cp)
>      | ^~~~~~~
>solve.c: In function âflipâ:
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>proto.h:72:5: note: previous declaration of âfor_cmdâ with type âint(char *)â
>   72 | int for_cmd(char *cp);
>      |     ^~~~~~~
>complex.c:326:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  326 | parse_complex(p1, n, cp)
>      | ^~~~~~~~~~~~~
>cmds.c: In function âfor_cmdâ:
>list.c:558:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  558 | list_expression(p1, n, export_flag)
>      | ^~~~~~~~~~~~~~~
>am.c:1141:14: error: too many arguments to function âskip_comma_spaceâ
> 1141 |         cp = skip_comma_space(*cpp);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>help.c:844:14: error: too many arguments to function âskip_comma_spaceâ
>  844 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>cmds.c:660:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  660 | for_cmd(cp)
>      | ^~~~~~~
>simplify.c: In function âsimpa_repeat_sideâ:
>list.c: In function âlist_stringâ:
>diff.c:467:30: error: too many arguments to function âparse_var2â
>  467 |                         cp = parse_var2(&v, cp);
>      |                              ^~~~~~~~~~
>cmds.c: In function âsum_productâ:
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>list.c:589:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  589 | list_string(p1, n, string, export_flag)
>      | ^~~~~~~~~~~
>solve.c:1391:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1391 | flip(side1p, side1np, side2p, side2np)
>      | ^~~~
>cmds.c:670:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  670 | sum_product(cp, current_function)
>      | ^~~~~~~~~~~
>help.c:845:14: error: too many arguments to function âparse_varâ
>  845 |         cp = parse_var(vp, cp);
>      |              ^~~~~~~~~
>unfactor.c: In function âunsimp_powerâ:
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>list.c: In function âlist_string_subâ:
>simplify.c:843:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  843 | simpa_repeat_side(equation, np, quick_flag, frac_flag)
>      | ^~~~~~~~~~~~~~~~~
>diff.c:473:33: error: too many arguments to function âdecstrtolâ
>  473 |                         order = decstrtol(cp, &cp);
>      |                                 ^~~~~~~~~
>am.c:1143:22: error: too many arguments to function âskip_paramâ
> 1143 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>poly.c: In function âpoly2_gcdâ:
>unfactor.c:576:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  576 | unsimp_power(equation, np)
>      | ^~~~~~~~~~~~
>list.c:602:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  602 | list_string_sub(p1, n, outflag, string, export_flag)
>      | ^~~~~~~~~~~~~~~
>simplify.c: In function âsimpa_repeatâ:
>integrate.c:427:25: error: too many arguments to function âparse_varâ
>  427 |                         parse_var(&lhs[i][0].token.variable, var_str);
>      |                         ^~~~~~~~~
>help.c:849:16: error: too many arguments to function âskip_comma_spaceâ
>  849 |         return skip_comma_space(cp);
>      |                ^~~~~~~~~~~~~~~~
>poly.c:729:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  729 | poly2_gcd(larger, llen, smaller, slen, v, require_additive)
>      | ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>help.c: In function âdisplay_usageâ:
>unfactor.c: In function âuf_neg_helpâ:
>simplify.c:871:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  871 | simpa_repeat(n, quick_flag, frac_flag)
>      | ^~~~~~~~~~~~
>diff.c: At top level:
>integrate.c: In function âlaplace_subâ:
>help.c:860:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  860 | display_usage(pstr, i)
>      | ^~~~~~~~~~~~~
>simplify.c: In function âsimple_frac_repeat_sideâ:
>cmds.c:697:22: error: too many arguments to function âparse_var2â
>  697 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>unfactor.c:667:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  667 | uf_neg_help(equation, np)
>      | ^~~~~~~~~~~
>integrate.c:440:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  440 | laplace_sub(equation, np, loc, eloc, v)
>      | ^~~~~~~~~~~
>diff.c:530:1: error: conflicting types for âtaylor_cmdâ; have âint(void)â
>  530 | taylor_cmd(cp)
>      | ^~~~~~~~~~
>proto.h:132:5: note: previous declaration of âtaylor_cmdâ with type âint(char *)â
>  132 | int taylor_cmd(char *cp);
>      |     ^~~~~~~~~~
>diff.c: In function âtaylor_cmdâ:
>am.c:1163:40: error: too many arguments to function âskip_comma_spaceâ
> 1163 |                                 *cpp = skip_comma_space(cp);
>      |                                        ^~~~~~~~~~~~~~~~
>simplify.c:892:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  892 | simple_frac_repeat_side(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>help.c: In function âdisplay_commandâ:
>diff.c:530:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  530 | taylor_cmd(cp)
>      | ^~~~~~~~~~
>factor.c: In function âfactor_timesâ:
>simplify.c: In function âsimp_loopâ:
>help.c:884:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  884 | display_command(i)
>      | ^~~~~~~~~~~~~~~
>unfactor.c: In function âpatch_root_divâ:
>factor.c:696:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  696 | factor_times(equation, np)
>      | ^~~~~~~~~~~~
>cmds.c:723:28: error: too many arguments to function âget_stringâ
>  723 |                 if ((cp1 = get_string(buf, sizeof(buf))) == NULL)
>      |                            ^~~~~~~~~~
>factor.c: In function âftimes_recurseâ:
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>poly.c: In function âis_integer_varâ:
>simplify.c:918:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  918 | simp_loop(equation, np)
>      | ^~~~~~~~~
>unfactor.c:710:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  710 | patch_root_div(equation, np)
>      | ^~~~~~~~~~~~~~
>diff.c:551:22: error: too many arguments to function âskip_paramâ
>  551 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>factor.c:704:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  704 | ftimes_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~~~~
>simplify.c: In function âsimp_ppâ:
>help.c: In function âread_examplesâ:
>poly.c:832:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  832 | is_integer_var(v)
>      | ^~~~~~~~~~~~~~
>help.c:927:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  927 | read_examples(cpp)
>      | ^~~~~~~~~~~~~
>simplify.c:952:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  952 | simp_pp(equation, np)
>      | ^~~~~~~
>cmds.c:735:14: error: too many arguments to function âskip_comma_spaceâ
>  735 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>diff.c:576:22: error: too many arguments to function âparse_var2â
>  576 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>am.c:1206:14: error: too many arguments to function âskip_comma_spaceâ
> 1206 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>help.c: In function âunderline_titleâ:
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>poly.c:839:29: warning: assignment to âint (*)(void)â from incompatible pointer type âint (*)(const char *, const char *, size_t)â {aka âint (*)(const char *, const char *, long unsigned int)â} [-Wincompatible-pointer-types[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wincompatible-pointer-types]]
>  839 |                 strncmpfunc = strncmp;
>      |                             ^
>integrate.c: In function âinv_laplace_subâ:
>am.c: In function âextra_charactersâ:
>help.c:950:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  950 | underline_title(count)
>      | ^~~~~~~~~~~~~~~
>factor.c: In function âftimes_subâ:
>diff.c:582:25: error: too many arguments to function âdecstrtolâ
>  582 |                 order = decstrtol(cp, &cp1);
>      |                         ^~~~~~~~~
>integrate.c:526:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  526 | inv_laplace_sub(equation, np, loc, eloc, v)
>      | ^~~~~~~~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c:737:22: error: too many arguments to function âskip_paramâ
>  737 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>help.c: At top level:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>poly.c:841:29: warning: assignment to âint (*)(void)â from incompatible pointer type âint (*)(const char *, const char *, size_t)â {aka âint (*)(const char *, const char *, long unsigned int)â} [-Wincompatible-pointer-types[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wincompatible-pointer-types]]
>  841 |                 strncmpfunc = strncasecmp;
>      |                             ^
>factor.c:763:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  763 | ftimes_sub(equation, np, loc, i1, n1, i2, n2, level)
>      | ^~~~~~~~~~
>am.c:1225:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1225 | extra_characters(cp)
>      | ^~~~~~~~~~~~~~~~
>help.c:967:1: error: conflicting types for âhelp_cmdâ; have âint(void)â
>  967 | help_cmd(cp)
>      | ^~~~~~~~
>diff.c:583:28: error: too many arguments to function âskip_paramâ
>  583 |                 if (cp1 != skip_param(cp) || order < 0) {
>      |                            ^~~~~~~~~~
>proto.h:171:5: note: previous declaration of âhelp_cmdâ with type âint(char *)â
>  171 | int help_cmd(char *cp);
>      |     ^~~~~~~~
>help.c: In function âhelp_cmdâ:
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:743:28: error: too many arguments to function âget_stringâ
>  743 |                 if ((cp1 = get_string(buf, sizeof(buf))) == NULL)
>      |                            ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>simplify.c: In function âinteger_root_simpâ:
>poly.c:845:19: error: too many arguments to function âstrncmpfuncâ
>  845 |         if (cp && strncmpfunc(cp, V_INTEGER_PREFIX, strlen(V_INTEGER_PREFIX)) == 0)
>      |                   ^~~~~~~~~~~
>list.c: In function âint_exprâ:
>help.c:967:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  967 | help_cmd(cp)
>      | ^~~~~~~~
>poly.c: In function âis_integer_exprâ:
>list.c:756:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  756 | int_expr(p1, n)
>      | ^~~~~~~~
>am.c:1229:22: error: too many arguments to function âskip_comma_spaceâ
> 1229 |                 cp = skip_comma_space(cp);
>      |                      ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>simplify.c:1018:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1018 | integer_root_simp(equation, np)
>      | ^~~~~~~~~~~~~~~~~
>diff.c:609:22: error: too many arguments to function âparse_exprâ
>  609 |                 cp = parse_expr(lhs[our], &our_nlhs, cp, true);
>      |                      ^~~~~~~~~~
>poly.c:860:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  860 | is_integer_expr(p1, n)
>      | ^~~~~~~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>am.c: In function âget_range_eolâ:
>cmds.c:755:14: error: too many arguments to function âskip_comma_spaceâ
>  755 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>integrate.c: At top level:
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>integrate.c:592:1: error: conflicting types for âlaplace_cmdâ; have âint(void)â
>  592 | laplace_cmd(cp)
>      | ^~~~~~~~~~~
>list.c: In function âlist_code_equationâ:
>proto.h:176:5: note: previous declaration of âlaplace_cmdâ with type âint(char *)â
>  176 | int laplace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>integrate.c: In function âlaplace_cmdâ:
>poly.c: In function âmod_simpâ:
>am.c:1244:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1244 | get_range_eol(cpp, ip, jp)
>      | ^~~~~~~~~~~~~
>cmds.c:757:22: error: too many arguments to function âskip_paramâ
>  757 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>list.c:790:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  790 | list_code_equation(en, language, int_flag)
>      | ^~~~~~~~~~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c: At top level:
>integrate.c:592:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  592 | laplace_cmd(cp)
>      | ^~~~~~~~~~~
>diff.c:626:28: error: too many arguments to function âget_stringâ
>  626 |                 if ((cp1 = get_string(buf, sizeof(buf))) == NULL)
>      |                            ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>poly.c:900:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  900 | mod_simp(equation, np)
>      | ^~~~~~~~
>poly.c: In function âmod_recurseâ:
>list.c: In function âstring_code_equationâ:
>am.c:1261:1: error: conflicting types for âskip_spaceâ; have âchar *(void)â
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>proto.h:47:7: note: previous declaration of âskip_spaceâ with type âchar *(char *)â
>   47 | char *skip_space(char *cp);
>      |       ^~~~~~~~~~
>am.c: In function âskip_spaceâ:
>diff.c:630:33: error: too many arguments to function âdecstrtolâ
>  630 |                         order = decstrtol(cp1, &cp);
>      |                                 ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>poly.c:908:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  908 | mod_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~
>list.c:823:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  823 | string_code_equation(en, language, int_flag)
>      | ^~~~~~~~~~~~~~~~~~~~
>integrate.c:625:22: error: too many arguments to function âskip_paramâ
>  625 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>simplify.c: In function âsimp_constant_powerâ:
>am.c:1261:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>help.c:1046:30: error: too many arguments to function âskip_comma_spaceâ
> 1046 |                         cp = skip_comma_space(cp1);
>      |                              ^~~~~~~~~~~~~~~~
>integrate.c:628:22: error: too many arguments to function âparse_var2â
>  628 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>am.c: At top level:
>list.c: In function âlist_codeâ:
>simplify.c:1101:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1101 | simp_constant_power(equation, np)
>      | ^~~~~~~~~~~~~~~~~~~
>cmds.c: In function âfind_moreâ:
>list.c:867:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  867 | list_code(equation, np, outflag, string, language, int_flag)
>      | ^~~~~~~~~
>am.c:1275:1: error: conflicting types for âskip_comma_spaceâ; have âchar *(void)â
> 1275 | skip_comma_space(cp)
>      | ^~~~~~~~~~~~~~~~
>proto.h:48:7: note: previous declaration of âskip_comma_spaceâ with type âchar *(char *)â
>   48 | char *skip_comma_space(char *cp);
>      |       ^~~~~~~~~~~~~~~~
>am.c: In function âskip_comma_spaceâ:
>factor.c: In function âfactor_powerâ:
>integrate.c: At top level:
>cmds.c:846:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  846 | find_more(equation, np, en)
>      | ^~~~~~~~~
>integrate.c:677:1: error: conflicting types for ânintegrate_cmdâ; have âint(void)â
>  677 | nintegrate_cmd(cp)
>      | ^~~~~~~~~~~~~~
>proto.h:177:5: note: previous declaration of ânintegrate_cmdâ with type âint(char *)â
>  177 | int nintegrate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~
>factor.c:904:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  904 | factor_power(equation, np)
>      | ^~~~~~~~~~~~
>integrate.c: In function ânintegrate_cmdâ:
>am.c:1275:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1275 | skip_comma_space(cp)
>      | ^~~~~~~~~~~~~~~~
>factor.c: In function âfpower_recurseâ:
>integrate.c:677:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  677 | nintegrate_cmd(cp)
>      | ^~~~~~~~~~~~~~
>simplify.c: In function âsimp2_powerâ:
>factor.c:912:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  912 | fpower_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~~~~
>cmds.c: In function âopt_esâ:
>diff.c: At top level:
>am.c:1279:22: error: too many arguments to function âskip_spaceâ
> 1279 |                 cp = skip_space(cp);
>      |                      ^~~~~~~~~~
>simplify.c:1155:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1155 | simp2_power(equation, np)
>      | ^~~~~~~~~~~
>integrate.c:715:22: error: too many arguments to function âskip_paramâ
>  715 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>diff.c:768:1: error: conflicting types for âlimit_cmdâ; have âint(void)â
>  768 | limit_cmd(cp)
>      | ^~~~~~~~~
>cmds.c:902:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  902 | opt_es(equation, np)
>      | ^~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>proto.h:133:5: note: previous declaration of âlimit_cmdâ with type âint(char *)â
>  133 | int limit_cmd(char *cp);
>      |     ^~~~~~~~~
>diff.c: In function âlimit_cmdâ:
>factor.c: In function âfpower_subâ:
>am.c:1261:1: note: declared here
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>poly.c: In function âpoly_gcd_simpâ:
>diff.c:768:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  768 | limit_cmd(cp)
>      | ^~~~~~~~~
>integrate.c:718:22: error: too many arguments to function âparse_var2â
>  718 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>factor.c:970:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
>  970 | fpower_sub(equation, np, loc, i1, n1, i2, n2, level)
>      | ^~~~~~~~~~
>poly.c:1072:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1072 | poly_gcd_simp(equation, np)
>      | ^~~~~~~~~~~~~
>poly.c: In function âpolydiv_recurseâ:
>simplify.c: In function âfixed_fmodâ:
>help.c:1151:54: error: too many arguments to function âpause_cmdâ
> 1151 |                                                 if (!pause_cmd(""))
>      |                                                      ^~~~~~~~~
>am.c:1281:30: error: too many arguments to function âskip_spaceâ
> 1281 |                         cp = skip_space(cp + 1);
>      |                              ^~~~~~~~~~
>altproto.h:13:43: note: declared here
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>integrate.c:723:38: error: too many arguments to function âdecstrtolâ
>  723 |                         iterations = decstrtol(cp, &cp);
>      |                                      ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>diff.c:788:17: error: too many arguments to function âparse_varâ
>  788 |                 parse_var(&lhs[cur_equation][0].token.variable, "limit");
>      |                 ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>poly.c:1080:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1080 | polydiv_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~~~~~
>simplify.c:1218:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1218 | fixed_fmod(k1, k2)
>      | ^~~~~~~~~~
>am.c:1261:1: note: declared here
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>am.c: At top level:
>list.c: At top level:
>integrate.c:732:22: error: too many arguments to function âparse_exprâ
>  732 |                 cp = parse_expr(tlhs, &n_tlhs, cp, false);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>simplify.c: In function âcombine_constantsâ:
>cmds.c:943:53: error: too many arguments to function âparse_varâ
>  943 |                                                 if (parse_var(&v, var_name_buf) == NULL) {
>      |                                                     ^~~~~~~~~
>diff.c:797:22: error: too many arguments to function âparse_var2â
>  797 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>list.c:1024:1: error: conflicting types for âflist_equation_stringâ; have âchar *(void)â
> 1024 | flist_equation_string(n)
>      | ^~~~~~~~~~~~~~~~~~~~~
>proto.h:197:7: note: previous declaration of âflist_equation_stringâ with type âchar *(int)â
>  197 | char *flist_equation_string(int n);
>      |       ^~~~~~~~~~~~~~~~~~~~~
>am.c:1291:1: error: conflicting types for âdecstrtolâ; have âlong int(void)â
> 1291 | decstrtol(cp, cpp)
>      | ^~~~~~~~~
>list.c: In function âflist_equation_stringâ:
>proto.h:49:6: note: previous declaration of âdecstrtolâ with type âlong int(char *, char **)â
>   49 | long decstrtol(char *cp, char **cpp);
>      |      ^~~~~~~~~
>am.c: In function âdecstrtolâ:
>integrate.c:739:22: error: too many arguments to function âskip_comma_spaceâ
>  739 |                 cp = skip_comma_space(cp);
>      |                      ^~~~~~~~~~~~~~~~
>simplify.c:1240:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1240 | combine_constants(equation, np, iflag)
>      | ^~~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>list.c:1024:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1024 | flist_equation_string(n)
>      | ^~~~~~~~~~~~~~~~~~~~~
>simplify.c: In function âcalcâ:
>am.c:1291:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1291 | decstrtol(cp, cpp)
>      | ^~~~~~~~~
>diff.c:817:22: error: too many arguments to function âskip_spaceâ
>  817 |                 cp = skip_space(cp + 1);
>      |                      ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>integrate.c:741:22: error: too many arguments to function âparse_exprâ
>  741 |                 cp = parse_expr(trhs, &n_trhs, cp, false);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>simplify.c:1255:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1255 | calc(op1p, k1p, op2, k2)
>      | ^~~~
>poly.c: In function âdiv_remainderâ:
>cmds.c: At top level:
>diff.c:821:22: error: too many arguments to function âparse_exprâ
>  821 |                 cp = parse_expr(tes, &n_tes, cp, true);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>am.c:1298:24: error: too many arguments to function âskip_comma_spaceâ
> 1298 |                 *cpp = skip_comma_space(*cpp);
>      |                        ^~~~~~~~~~~~~~~~
>cmds.c:1007:1: error: conflicting types for âoptimize_cmdâ; have âint(void)â
> 1007 | optimize_cmd(cp)
>      | ^~~~~~~~~~~~
>proto.h:73:5: note: previous declaration of âoptimize_cmdâ with type âint(char *)â
>   73 | int optimize_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>poly.c:1182:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1182 | div_remainder(equation, np, poly_flag, quick_flag)
>      | ^~~~~~~~~~~~~
>cmds.c: In function âoptimize_cmdâ:
>list.c: In function âflist_equationâ:
>am.c:1275:1: note: declared here
> 1275 | skip_comma_space(cp)
>      | ^~~~~~~~~~~~~~~~
>am.c: In function âisdelimiterâ:
>poly.c: In function âpdiv_recurseâ:
>list.c:1099:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1099 | flist_equation(n)
>      | ^~~~~~~~~~~~~~
>cmds.c:1007:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1007 | optimize_cmd(cp)
>      | ^~~~~~~~~~~~
>help.c:1231:30: error: too many arguments to function âskip_comma_spaceâ
> 1231 |                         cp = skip_comma_space(cp1);
>      |                              ^~~~~~~~~~~~~~~~
>simplify.c: In function âconst_recurseâ:
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>am.c:1307:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1307 | isdelimiter(ch)
>      | ^~~~~~~~~~~
>poly.c:1201:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1201 | pdiv_recurse(equation, np, loc, level, code)
>      | ^~~~~~~~~~~~
>am.c: At top level:
>simplify.c:1413:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1413 | const_recurse(equation, np, loc, level, iflag)
>      | ^~~~~~~~~~~~~
>am.c:1320:1: error: conflicting types for âskip_paramâ; have âchar *(void)â
> 1320 | skip_param(cp)
>      | ^~~~~~~~~~
>proto.h:51:7: note: previous declaration of âskip_paramâ with type âchar *(char *)â
>   51 | char *skip_param(char *cp);
>      |       ^~~~~~~~~~
>am.c: In function âskip_paramâ:
>cmds.c: In function âpush_cmdâ:
>am.c:1320:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1320 | skip_param(cp)
>      | ^~~~~~~~~~
>cmds.c:1125:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1125 | push_cmd(cp)
>      | ^~~~~~~~
>list.c: In function âflist_subâ:
>cmds.c:1127:1: error: number of arguments doesnât match prototype
> 1127 | {
>      | ^
>altproto.h:15:86: error: prototype declaration
>   15 | (), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                             ^~~~~~~~
>make: *** [<builtin>: parse.o] Error 1
>list.c:1202:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1202 | flist_sub(p1, n, out_flag, string, sbuffer_size, pos, highp, lowp)
>      | ^~~~~~~~~
>am.c:1327:22: error: too many arguments to function âskip_spaceâ
> 1327 |                 cp = skip_space(cp);
>      |                      ^~~~~~~~~~
>list.c: In function âflist_recurseâ:
>am.c:1261:1: note: declared here
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>help.c:1294:54: error: too many arguments to function âpause_cmdâ
> 1294 |                                                 if (!pause_cmd(""))
>      |                                                      ^~~~~~~~~
>altproto.h:13:43: note: declared here
>   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
>      |                                           ^~~~~~~~~
>list.c:1221:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1221 | flist_recurse(p1, n, out_flag, string, sbuffer_size, line, pos, cur_level, highp, lowp)
>      | ^~~~~~~~~~~~~
>cmds.c:1150:37: error: too many arguments to function âpush_enâ
> 1150 |                                 if (push_en(k)) {
>      |                                     ^~~~~~~
>altproto.h:15:98: note: declared here
>   15 | (), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                              ^~~~~~~
>integrate.c:991:25: error: too many arguments to function âparse_varâ
>  991 |                         parse_var(&lhs[i][0].token.variable, var_str);
>      |                         ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>am.c:1329:30: error: too many arguments to function âskip_spaceâ
> 1329 |                         cp = skip_space(cp + 1);
>      |                              ^~~~~~~~~~
>cmds.c: In function âpush_enâ:
>help.c:1310:14: error: too many arguments to function âskip_comma_spaceâ
> 1310 |         cp = skip_comma_space(cp1);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>cmds.c:1177:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1177 | push_en(en)
>      | ^~~~~~~
>am.c:1261:1: note: declared here
> 1261 | skip_space(cp)
>      | ^~~~~~~~~~
>poly.c: In function âpoly_divâ:
>am.c: In function âstrcmp_tospaceâ:
>simplify.c: In function âelim_kâ:
>cmds.c:1179:1: error: number of arguments doesnât match prototype
> 1179 | {
>      | ^
>altproto.h:15:98: error: prototype declaration
>   15 | (), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd(), push_en();
>      |                                                              ^~~~~~~
>am.c:1342:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1342 | strcmp_tospace(cp1, cp2)
>      | ^~~~~~~~~~~~~~
>poly.c:1384:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1384 | poly_div(d1, len1, d2, len2, vp)
>      | ^~~~~~~~
>am.c: In function âlevel_plus_countâ:
>poly.c: In function âpoly_div_subâ:
>simplify.c:1585:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1585 | elim_k(equation, np)
>      | ^~~~~~
>cmds.c:1185:14: error: too many arguments to function âlist_equationâ
> 1185 |         cp = list_equation(en, false);
>      |              ^~~~~~~~~~~~~
>altproto.h:23:38: note: declared here
>   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
>      |                                      ^~~~~~~~~~~~~
>am.c:1362:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1362 | level_plus_count(p1, n1, level)
>      | ^~~~~~~~~~~~~~~~
>cmds.c: In function âoutput_current_directoryâ:
>poly.c:1420:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1420 | poly_div_sub(d1, len1, d2, len2, vp)
>      | ^~~~~~~~~~~~
>am.c: In function âlevel1_plus_countâ:
>cmds.c:1201:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1201 | output_current_directory(ofp)
>      | ^~~~~~~~~~~~~~~~~~~~~~~~
>am.c:1386:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1386 | level1_plus_count(p1, n1)
>      | ^~~~~~~~~~~~~~~~~
>am.c: In function âvar_countâ:
>cmds.c: In function âfprintf_escapedâ:
>am.c:1397:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1397 | var_count(p1, n1)
>      | ^~~~~~~~~
>cmds.c:1220:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1220 | fprintf_escaped(ofp, cp)
>      | ^~~~~~~~~~~~~~~
>am.c: In function âno_varsâ:
>make: *** [<builtin>: gcd.o] Error 1
>make: *** [<builtin>: super.o] Error 1
>cmds.c: In function âoutput_optionsâ:
>am.c:1418:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1418 | no_vars(source, n, vp)
>      | ^~~~~~~
>am.c: In function âexp_contains_infinityâ:
>cmds.c:1241:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1241 | output_options(ofp, all_set_options)
>      | ^~~~~~~~~~~~~~
>am.c:1451:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1451 | exp_contains_infinity(p1, n1)
>      | ^~~~~~~~~~~~~~~~~~~~~
>poly.c: In function âsmart_divâ:
>am.c: In function âexp_contains_nanâ:
>make: *** [<builtin>: factor_int.o] Error 1
>am.c:1469:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1469 | exp_contains_nan(p1, n1)
>      | ^~~~~~~~~~~~~~~~
>poly.c:1618:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1618 | smart_div(d1, len1, d2, len2)
>      | ^~~~~~~~~
>am.c: In function âexp_is_numericâ:
>simplify.c: In function âse_compareâ:
>cmds.c: In function âskip_noâ:
>am.c:1488:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1488 | exp_is_numeric(p1, n1)
>      | ^~~~~~~~~~~~~~
>make: *** [<builtin>: complex.o] Error 1
>am.c: In function âexp_is_absoluteâ:
>cmds.c:1387:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1387 | skip_no(cpp)
>      | ^~~~~~~
>simplify.c:1856:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1856 | se_compare(p1, n1, p2, n2, diff_signp)
>      | ^~~~~~~~~~
>simplify.c: In function âcompare_recurseâ:
>am.c:1507:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1507 | exp_is_absolute(p1, n1)
>      | ^~~~~~~~~~~~~~~
>cmds.c:1394:24: error: too many arguments to function âskip_paramâ
> 1394 |                 *cpp = skip_param(*cpp);
>      |                        ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c: In function âcheck_divide_by_zeroâ:
>simplify.c:1899:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1899 | compare_recurse(p1, n1, l1, p2, n2, l2, diff_signp)
>      | ^~~~~~~~~~~~~~~
>am.c:1534:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1534 | check_divide_by_zero(denominator)
>      | ^~~~~~~~~~~~~~~~~~~~
>cmds.c:1400:24: error: too many arguments to function âskip_paramâ
> 1400 |                 *cpp = skip_param(*cpp);
>      |                        ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>am.c: In function âload_rcâ:
>cmds.c: In function âsave_set_optionsâ:
>make: *** [<builtin>: unfactor.o] Error 1
>am.c:1575:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1575 | load_rc(return_true_if_no_file, ofp)
>      | ^~~~~~~
>cmds.c:1413:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1413 | save_set_options(cp)
>      | ^~~~~~~~~~~~~~~~
>poly.c: In function âbasic_sizeâ:
>cmds.c: In function âset_optionsâ:
>poly.c:1856:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1856 | basic_size(p1, len)
>      | ^~~~~~~~~~
>cmds.c:1457:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1457 | set_options(cp, loading_startup_file)
>      | ^~~~~~~~~~~
>poly.c: In function âget_termâ:
>simplify.c: In function âelim_signâ:
>cmds.c:1467:14: error: too many arguments to function âskip_comma_spaceâ
> 1467 |         cp = skip_comma_space(cp);
>      |              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>poly.c:1887:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1887 | get_term(p1, n1, count, tp1, lentp1)
>      | ^~~~~~~~
>poly.c: In function âfind_highest_countâ:
>simplify.c:2140:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2140 | elim_sign(equation, np)
>      | ^~~~~~~~~
>cmds.c:1472:22: error: too many arguments to function âskip_paramâ
> 1472 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>poly.c:1921:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1921 | find_highest_count(p1, n1, p2, n2, vp1)
>      | ^~~~~~~~~~~~~~~~~~
>cmds.c:1497:14: error: too many arguments to function âskip_paramâ
> 1497 |         cp = skip_param(cp);
>      |              ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>poly.c: In function âterm_valueâ:
>simplify.c: In function âdiv_imaginaryâ:
>cmds.c:1503:29: error: too many arguments to function âdecstrtolâ
> 1503 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>poly.c:1991:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1991 | term_value(dp, p1, n1, loc)
>      | ^~~~~~~~~~
>simplify.c:2253:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2253 | div_imaginary(equation, np)
>      | ^~~~~~~~~~~~~
>cmds.c:1546:29: error: too many arguments to function âdecstrtolâ
> 1546 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>poly.c: In function âfind_greatest_powerâ:
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>poly.c:2068:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2068 | find_greatest_power(p1, n1, vp1, pp1, tp1, lentp1, dcodep)
>      | ^~~~~~~~~~~~~~~~~~~
>cmds.c:1567:29: error: too many arguments to function âdecstrtolâ
> 1567 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>make: *** [<builtin>: solve.o] Error 1
>simplify.c: In function âreorderâ:
>cmds.c:1590:21: error: too many arguments to function âdecstrtolâ
> 1590 |                 i = decstrtol(cp, &cp1);
>      |                     ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>simplify.c:2408:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2408 | reorder(equation, np)
>      | ^~~~~~~
>simplify.c: In function âswapâ:
>cmds.c:1630:29: error: too many arguments to function âdecstrtolâ
> 1630 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>simplify.c:2416:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2416 | swap(equation, np, level, i1, i2)
>      | ^~~~
>simplify.c: In function âorder_recurseâ:
>cmds.c:1633:47: error: too many arguments to function âskip_paramâ
> 1633 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>simplify.c:2448:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2448 | order_recurse(equation, np, loc, level)
>      | ^~~~~~~~~~~~~
>cmds.c:1636:47: error: too many arguments to function âskip_paramâ
> 1636 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:1639:47: error: too many arguments to function âskip_paramâ
> 1639 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>simplify.c: In function ârationalizeâ:
>make: *** [<builtin>: diff.o] Error 1
>cmds.c:1675:30: error: too many arguments to function âskip_paramâ
> 1675 |                         cp = skip_param(cp);
>      |                              ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>simplify.c:2562:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2562 | rationalize(equation, np)
>      | ^~~~~~~~~~~
>cmds.c:1698:29: error: too many arguments to function âdecstrtolâ
> 1698 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c:1701:47: error: too many arguments to function âskip_paramâ
> 1701 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:1704:47: error: too many arguments to function âskip_paramâ
> 1704 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:1707:47: error: too many arguments to function âskip_paramâ
> 1707 |                                         cp1 = skip_param(cp);
>      |                                               ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>make: *** [<builtin>: factor.o] Error 1
>cmds.c:1747:21: error: too many arguments to function âdecstrtolâ
> 1747 |                 i = decstrtol(cp, &cp1);
>      |                     ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>make: *** [<builtin>: integrate.o] Error 1
>make: *** [<builtin>: help.o] Error 1
>cmds.c:1770:29: error: too many arguments to function âdecstrtolâ
> 1770 |                         i = decstrtol(cp, &cp1);
>      |                             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c: At top level:
>cmds.c:1884:1: error: conflicting types for âset_cmdâ; have âint(void)â
> 1884 | set_cmd(cp)
>      | ^~~~~~~
>proto.h:80:5: note: previous declaration of âset_cmdâ with type âint(char *)â
>   80 | int set_cmd(char *cp);
>      |     ^~~~~~~
>cmds.c: In function âset_cmdâ:
>cmds.c:1884:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1884 | set_cmd(cp)
>      | ^~~~~~~
>cmds.c: At top level:
>cmds.c:1908:1: error: conflicting types for âecho_cmdâ; have âint(void)â
> 1908 | echo_cmd(cp)
>      | ^~~~~~~~
>proto.h:81:5: note: previous declaration of âecho_cmdâ with type âint(char *)â
>   81 | int echo_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âecho_cmdâ:
>cmds.c:1908:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1908 | echo_cmd(cp)
>      | ^~~~~~~~
>cmds.c: At top level:
>cmds.c:1945:1: error: conflicting types for âpause_cmdâ; have âint(void)â
> 1945 | pause_cmd(cp)
>      | ^~~~~~~~~
>proto.h:82:5: note: previous declaration of âpause_cmdâ with type âint(char *)â
>   82 | int pause_cmd(char *cp);
>      |     ^~~~~~~~~
>cmds.c: In function âpause_cmdâ:
>cmds.c:1945:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1945 | pause_cmd(cp)
>      | ^~~~~~~~~
>cmds.c:1963:15: error: too many arguments to function âget_stringâ
> 1963 |         cp1 = get_string(buf, sizeof(buf));
>      |               ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>cmds.c: At top level:
>make: *** [<builtin>: am.o] Error 1
>cmds.c:1982:1: error: conflicting types for âcopy_cmdâ; have âint(void)â
> 1982 | copy_cmd(cp)
>      | ^~~~~~~~
>proto.h:83:5: note: previous declaration of âcopy_cmdâ with type âint(char *)â
>   83 | int copy_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âcopy_cmdâ:
>cmds.c:1982:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 1982 | copy_cmd(cp)
>      | ^~~~~~~~
>make: *** [<builtin>: list.o] Error 1
>cmds.c:1999:22: error: too many arguments to function âskip_paramâ
> 1999 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: In function âcomplex_funcâ:
>cmds.c:2031:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2031 | complex_func(cp, imag_flag)
>      | ^~~~~~~~~~~~
>cmds.c:2060:22: error: too many arguments to function âparse_var2â
> 2060 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:2114:33: error: too many arguments to function âparse_varâ
> 2114 |                                 parse_var(&lhs[j][0].token.variable, var_str);
>      |                                 ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>cmds.c: At top level:
>cmds.c:2127:1: error: conflicting types for âreal_cmdâ; have âint(void)â
> 2127 | real_cmd(cp)
>      | ^~~~~~~~
>proto.h:84:5: note: previous declaration of âreal_cmdâ with type âint(char *)â
>   84 | int real_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âreal_cmdâ:
>cmds.c:2127:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2127 | real_cmd(cp)
>      | ^~~~~~~~
>cmds.c: At top level:
>cmds.c:2137:1: error: conflicting types for âimaginary_cmdâ; have âint(void)â
> 2137 | imaginary_cmd(cp)
>      | ^~~~~~~~~~~~~
>proto.h:85:5: note: previous declaration of âimaginary_cmdâ with type âint(char *)â
>   85 | int imaginary_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>cmds.c: In function âimaginary_cmdâ:
>cmds.c:2137:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2137 | imaginary_cmd(cp)
>      | ^~~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:2148:1: error: conflicting types for âtally_cmdâ; have âint(void)â
> 2148 | tally_cmd(cp)
>      | ^~~~~~~~~
>proto.h:86:5: note: previous declaration of âtally_cmdâ with type âint(char *)â
>   86 | int tally_cmd(char *cp);
>      |     ^~~~~~~~~
>cmds.c: In function âtally_cmdâ:
>cmds.c:2148:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2148 | tally_cmd(cp)
>      | ^~~~~~~~~
>cmds.c:2157:14: error: too many arguments to function âparse_varâ
> 2157 |         if (!parse_var(&v, "total")) {
>      |              ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>cmds.c:2162:22: error: too many arguments to function âskip_paramâ
> 2162 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:2289:1: error: conflicting types for âcalculate_cmdâ; have âint(void)â
> 2289 | calculate_cmd(cp)
>      | ^~~~~~~~~~~~~
>proto.h:87:5: note: previous declaration of âcalculate_cmdâ with type âint(char *)â
>   87 | int calculate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>cmds.c: In function âcalculate_cmdâ:
>cmds.c:2289:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2289 | calculate_cmd(cp)
>      | ^~~~~~~~~~~~~
>cmds.c:2304:22: error: too many arguments to function âskip_paramâ
> 2304 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:2315:22: error: too many arguments to function âparse_var2â
> 2315 |                 cp = parse_var2(&it_v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:2321:35: error: too many arguments to function âget_stringâ
> 2321 |                         if ((cp = get_string(buf, sizeof(buf))) == NULL)
>      |                                   ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>cmds.c:2324:30: error: too many arguments to function âdecstrtolâ
> 2324 |                 iterations = decstrtol(cp, &cp);
>      |                              ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>make: *** [<builtin>: poly.o] Error 1
>cmds.c: At top level:
>cmds.c:2507:1: error: conflicting types for âclear_cmdâ; have âint(void)â
> 2507 | clear_cmd(cp)
>      | ^~~~~~~~~
>proto.h:88:5: note: previous declaration of âclear_cmdâ with type âint(char *)â
>   88 | int clear_cmd(char *cp);
>      |     ^~~~~~~~~
>cmds.c: In function âclear_cmdâ:
>cmds.c:2507:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2507 | clear_cmd(cp)
>      | ^~~~~~~~~
>cmds.c: In function âcompare_rhsâ:
>cmds.c:2539:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2539 | compare_rhs(i, j, diff_signp)
>      | ^~~~~~~~~~~
>cmds.c: In function âcompare_esâ:
>cmds.c:2565:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2565 | compare_es(i, j)
>      | ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:2601:1: error: conflicting types for âcompare_cmdâ; have âint(void)â
> 2601 | compare_cmd(cp)
>      | ^~~~~~~~~~~
>proto.h:90:5: note: previous declaration of âcompare_cmdâ with type âint(char *)â
>   90 | int compare_cmd(char *cp);
>      |     ^~~~~~~~~~~
>cmds.c: In function âcompare_cmdâ:
>cmds.c:2601:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2601 | compare_cmd(cp)
>      | ^~~~~~~~~~~
>cmds.c:2608:22: error: too many arguments to function âskip_paramâ
> 2608 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>make: *** [<builtin>: simplify.o] Error 1
>cmds.c:2620:22: error: too many arguments to function âskip_paramâ
> 2620 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:2622:13: error: too many arguments to function âdecstrtolâ
> 2622 |         i = decstrtol(cp, &cp) - 1;
>      |             ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c:2627:22: error: too many arguments to function âskip_paramâ
> 2627 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: In function âdisplay_fractionâ:
>cmds.c:2834:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2834 | display_fraction(value)
>      | ^~~~~~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:2854:1: error: conflicting types for âdivide_cmdâ; have âint(void)â
> 2854 | divide_cmd(cp)
>      | ^~~~~~~~~~
>proto.h:92:5: note: previous declaration of âdivide_cmdâ with type âint(char *)â
>   92 | int divide_cmd(char *cp);
>      |     ^~~~~~~~~~
>cmds.c: In function âdivide_cmdâ:
>cmds.c:2854:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 2854 | divide_cmd(cp)
>      | ^~~~~~~~~~
>cmds.c:2867:22: error: too many arguments to function âparse_varâ
> 2867 |                 cp = parse_var(&v, cp);
>      |                      ^~~~~~~~~
>altproto.h:22:55: note: declared here
>   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                       ^~~~~~~~~
>cmds.c:2875:30: error: too many arguments to function âskip_comma_spaceâ
> 2875 |                         cp = skip_comma_space(cp);
>      |                              ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>cmds.c:2884:22: error: too many arguments to function âparse_exprâ
> 2884 |                 cp = parse_expr(rhs[i], &nright, cp, false);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:2891:22: error: too many arguments to function âskip_comma_spaceâ
> 2891 |                 cp = skip_comma_space(cp);
>      |                      ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>cmds.c:2893:22: error: too many arguments to function âparse_exprâ
> 2893 |                 cp = parse_expr(lhs[i], &nleft, cp, false);
>      |                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:2927:22: error: too many arguments to function âgcd_verifiedâ
> 2927 |                 d3 = gcd_verified(d1, d2);
>      |                      ^~~~~~~~~~~~
>altproto.h:24:24: note: declared here
>   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
>      |                        ^~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3037:1: error: conflicting types for âeliminate_cmdâ; have âint(void)â
> 3037 | eliminate_cmd(cp)
>      | ^~~~~~~~~~~~~
>proto.h:93:5: note: previous declaration of âeliminate_cmdâ with type âint(char *)â
>   93 | int eliminate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>cmds.c: In function âeliminate_cmdâ:
>cmds.c:3037:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3037 | eliminate_cmd(cp)
>      | ^~~~~~~~~~~~~
>cmds.c:3054:22: error: too many arguments to function âget_stringâ
> 3054 |                 cp = get_string(buf, sizeof(buf));
>      |                      ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>cmds.c:3065:30: error: too many arguments to function âskip_paramâ
> 3065 |                         cp = skip_param(cp);
>      |                              ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3098:22: error: too many arguments to function âparse_var2â
> 3098 |                 cp = parse_var2(&v, cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:3119:22: error: too many arguments to function âskip_paramâ
> 3119 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3122:21: error: too many arguments to function âdecstrtolâ
> 3122 |                 i = decstrtol(cp, &cp) - 1;
>      |                     ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c: In function âelim_subâ:
>cmds.c:3169:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3169 | elim_sub(i, v)
>      | ^~~~~~~~
>cmds.c: At top level:
>cmds.c:3213:1: error: conflicting types for âdisplay_cmdâ; have âint(void)â
> 3213 | display_cmd(cp)
>      | ^~~~~~~~~~~
>proto.h:94:5: note: previous declaration of âdisplay_cmdâ with type âint(char *)â
>   94 | int display_cmd(char *cp);
>      |     ^~~~~~~~~~~
>cmds.c: In function âdisplay_cmdâ:
>cmds.c:3213:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3213 | display_cmd(cp)
>      | ^~~~~~~~~~~
>cmds.c:3223:22: error: too many arguments to function âskip_paramâ
> 3223 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3294:1: error: conflicting types for âlist_cmdâ; have âint(void)â
> 3294 | list_cmd(cp)
>      | ^~~~~~~~
>proto.h:95:5: note: previous declaration of âlist_cmdâ with type âint(char *)â
>   95 | int list_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âlist_cmdâ:
>cmds.c:3294:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3294 | list_cmd(cp)
>      | ^~~~~~~~
>cmds.c:3309:22: error: too many arguments to function âskip_paramâ
> 3309 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3312:22: error: too many arguments to function âskip_paramâ
> 3312 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3315:22: error: too many arguments to function âskip_paramâ
> 3315 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3318:22: error: too many arguments to function âskip_paramâ
> 3318 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3322:22: error: too many arguments to function âskip_paramâ
> 3322 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3380:1: error: conflicting types for âcode_cmdâ; have âint(void)â
> 3380 | code_cmd(cp)
>      | ^~~~~~~~
>proto.h:96:5: note: previous declaration of âcode_cmdâ with type âint(char *)â
>   96 | int code_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âcode_cmdâ:
>cmds.c:3380:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3380 | code_cmd(cp)
>      | ^~~~~~~~
>cmds.c:3389:22: error: too many arguments to function âskip_paramâ
> 3389 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: In function âvcmpâ:
>cmds.c:3477:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3477 | vcmp(p1, p2)
>      | ^~~~
>cmds.c: At top level:
>cmds.c:3494:1: error: conflicting types for âvariables_cmdâ; have âint(void)â
> 3494 | variables_cmd(cp)
>      | ^~~~~~~~~~~~~
>proto.h:97:5: note: previous declaration of âvariables_cmdâ with type âint(char *)â
>   97 | int variables_cmd(char *cp);
>      |     ^~~~~~~~~~~~~
>cmds.c: In function âvariables_cmdâ:
>cmds.c:3494:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3494 | variables_cmd(cp)
>      | ^~~~~~~~~~~~~
>cmds.c:3515:22: error: too many arguments to function âskip_paramâ
> 3515 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3519:22: error: too many arguments to function âskip_paramâ
> 3519 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3522:22: error: too many arguments to function âskip_paramâ
> 3522 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3525:22: error: too many arguments to function âskip_paramâ
> 3525 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3530:22: error: too many arguments to function âskip_paramâ
> 3530 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3691:1: error: conflicting types for âapproximate_cmdâ; have âint(void)â
> 3691 | approximate_cmd(cp)
>      | ^~~~~~~~~~~~~~~
>proto.h:98:5: note: previous declaration of âapproximate_cmdâ with type âint(char *)â
>   98 | int approximate_cmd(char *cp);
>      |     ^~~~~~~~~~~~~~~
>cmds.c: In function âapproximate_cmdâ:
>cmds.c:3691:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3691 | approximate_cmd(cp)
>      | ^~~~~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3726:1: error: conflicting types for âreplace_cmdâ; have âint(void)â
> 3726 | replace_cmd(cp)
>      | ^~~~~~~~~~~
>proto.h:99:5: note: previous declaration of âreplace_cmdâ with type âint(char *)â
>   99 | int replace_cmd(char *cp);
>      |     ^~~~~~~~~~~
>cmds.c: In function âreplace_cmdâ:
>cmds.c:3726:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3726 | replace_cmd(cp)
>      | ^~~~~~~~~~~
>cmds.c:3752:22: error: too many arguments to function âparse_var2â
> 3752 |                 cp = parse_var2(&va[vc], cp);
>      |                      ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:3800:39: error: too many arguments to function âskip_paramâ
> 3800 |                                 cp1 = skip_param(cp);
>      |                                       ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:3802:44: error: too many arguments to function âparse_exprâ
> 3802 |                                 if ((cp1 = parse_expr(tes, &n_tes, cp1, true)) == NULL || n_tes <= 0) {
>      |                                            ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:3862:1: error: conflicting types for âsimplify_cmdâ; have âint(void)â
> 3862 | simplify_cmd(cp)
>      | ^~~~~~~~~~~~
>proto.h:100:5: note: previous declaration of âsimplify_cmdâ with type âint(char *)â
>  100 | int simplify_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>cmds.c: In function âsimplify_cmdâ:
>cmds.c:3862:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 3862 | simplify_cmd(cp)
>      | ^~~~~~~~~~~~
>cmds.c:3873:22: error: too many arguments to function âskip_paramâ
> 3873 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:4036:1: error: conflicting types for âfactor_cmdâ; have âint(void)â
> 4036 | factor_cmd(cp)
>      | ^~~~~~~~~~
>proto.h:101:5: note: previous declaration of âfactor_cmdâ with type âint(char *)â
>  101 | int factor_cmd(char *cp);
>      |     ^~~~~~~~~~
>cmds.c: In function âfactor_cmdâ:
>cmds.c:4036:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4036 | factor_cmd(cp)
>      | ^~~~~~~~~~
>cmds.c:4054:22: error: too many arguments to function âskip_paramâ
> 4054 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:4057:22: error: too many arguments to function âskip_paramâ
> 4057 |                 cp = skip_param(cp);
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:4061:30: error: too many arguments to function âskip_paramâ
> 4061 |                         cp = skip_param(cp);
>      |                              ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c:4090:38: error: too many arguments to function âget_stringâ
> 4090 |                                 cp = get_string(buf, sizeof(buf));
>      |                                      ^~~~~~~~~~
>altproto.h:21:18: note: declared here
>   21 | char            *get_string();
>      |                  ^~~~~~~~~~
>cmds.c:4100:44: error: too many arguments to function âskip_spaceâ
> 4100 |                                 cp1 = cp = skip_space(cp);
>      |                                            ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>cmds.c:4106:38: error: too many arguments to function âskip_spaceâ
> 4106 |                                 cp = skip_space(cp);
>      |                                      ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>cmds.c:4109:60: error: too many arguments to function âskip_spaceâ
> 4109 |                                                 cp2 = cp = skip_space(++cp);
>      |                                                            ^~~~~~~~~~
>altproto.h:20:18: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                  ^~~~~~~~~~
>cmds.c:4118:54: error: too many arguments to function âparse_exprâ
> 4118 |                                                 cp = parse_expr(tes, &n_tes, cp1, false);
>      |                                                      ^~~~~~~~~~
>altproto.h:22:84: note: declared here
>   22 | equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c:4132:38: error: too many arguments to function âskip_comma_spaceâ
> 4132 |                                 cp = skip_comma_space(cp);
>      |                                      ^~~~~~~~~~~~~~~~
>altproto.h:20:33: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                 ^~~~~~~~~~~~~~~~
>cmds.c:4179:43: error: too many arguments to function âparse_var2â
> 4179 |                                 if ((cp = parse_var2(&v, cp)) == NULL) {
>      |                                           ^~~~~~~~~~
>altproto.h:22:69: note: declared here
>   22 |         *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
>      |                                                             ^~~~~~~~~~
>cmds.c: In function âdisplay_term_countâ:
>cmds.c:4227:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4227 | display_term_count(en)
>      | ^~~~~~~~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:4250:1: error: conflicting types for âunfactor_cmdâ; have âint(void)â
> 4250 | unfactor_cmd(cp)
>      | ^~~~~~~~~~~~
>proto.h:103:5: note: previous declaration of âunfactor_cmdâ with type âint(char *)â
>  103 | int unfactor_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>cmds.c: In function âunfactor_cmdâ:
>cmds.c:4250:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4250 | unfactor_cmd(cp)
>      | ^~~~~~~~~~~~
>cmds.c:4257:22: error: too many arguments to function âskip_paramâ
> 4257 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: In function âdiv_loc_findâ:
>cmds.c:4335:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4335 | div_loc_find(expression, n)
>      | ^~~~~~~~~~~~
>cmds.c: At top level:
>cmds.c:4358:1: error: conflicting types for âfraction_cmdâ; have âint(void)â
> 4358 | fraction_cmd(cp)
>      | ^~~~~~~~~~~~
>proto.h:105:5: note: previous declaration of âfraction_cmdâ with type âint(char *)â
>  105 | int fraction_cmd(char *cp);
>      |     ^~~~~~~~~~~~
>cmds.c: In function âfraction_cmdâ:
>cmds.c:4358:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4358 | fraction_cmd(cp)
>      | ^~~~~~~~~~~~
>cmds.c:4365:22: error: too many arguments to function âskip_paramâ
> 4365 |         for (;; cp = skip_param(cp)) {
>      |                      ^~~~~~~~~~
>altproto.h:20:54: note: declared here
>   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
>      |                                                      ^~~~~~~~~~
>cmds.c: At top level:
>cmds.c:4426:1: error: conflicting types for âquit_cmdâ; have âint(void)â
> 4426 | quit_cmd(cp)
>      | ^~~~~~~~
>proto.h:106:5: note: previous declaration of âquit_cmdâ with type âint(char *)â
>  106 | int quit_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âquit_cmdâ:
>cmds.c:4426:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4426 | quit_cmd(cp)
>      | ^~~~~~~~
>cmds.c:4432:22: error: too many arguments to function âdecstrtolâ
> 4432 |                 ev = decstrtol(cp, &cp);
>      |                      ^~~~~~~~~
>altproto.h:25:17: note: declared here
>   25 | long            decstrtol(), max_memory_usage();
>      |                 ^~~~~~~~~
>cmds.c: At top level:
>cmds.c:4446:1: error: conflicting types for âread_cmdâ; have âint(void)â
> 4446 | read_cmd(cp)
>      | ^~~~~~~~
>proto.h:107:5: note: previous declaration of âread_cmdâ with type âint(char *)â
>  107 | int read_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âread_cmdâ:
>cmds.c:4446:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4446 | read_cmd(cp)
>      | ^~~~~~~~
>cmds.c: In function âread_fileâ:
>cmds.c:4471:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4471 | read_file(cp)
>      | ^~~~~~~~~
>cmds.c: In function âread_subâ:
>cmds.c:4565:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4565 | read_sub(fp, filename)
>      | ^~~~~~~~
>cmds.c: In function âedit_subâ:
>cmds.c:4611:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4611 | edit_sub(cp)
>      | ^~~~~~~~
>cmds.c:4638:14: error: too many arguments to function âread_cmdâ
> 4638 |         if (!read_cmd(cp)) {
>      |              ^~~~~~~~
>cmds.c:4446:1: note: declared here
> 4446 | read_cmd(cp)
>      | ^~~~~~~~
>cmds.c:4639:21: error: too many arguments to function âpause_cmdâ
> 4639 |                 if (pause_cmd(_("Prepare to rerun the editor, or type \"quit\""))) {
>      |                     ^~~~~~~~~
>cmds.c:1945:1: note: declared here
> 1945 | pause_cmd(cp)
>      | ^~~~~~~~~
>cmds.c: At top level:
>cmds.c:4650:1: error: conflicting types for âedit_cmdâ; have âint(void)â
> 4650 | edit_cmd(cp)
>      | ^~~~~~~~
>proto.h:110:5: note: previous declaration of âedit_cmdâ with type âint(char *)â
>  110 | int edit_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âedit_cmdâ:
>cmds.c:4650:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4650 | edit_cmd(cp)
>      | ^~~~~~~~
>cmds.c:4690:17: error: too many arguments to function âlist_cmdâ
> 4690 |                 list_cmd("all");
>      |                 ^~~~~~~~
>cmds.c:3294:1: note: declared here
> 3294 | list_cmd(cp)
>      | ^~~~~~~~
>cmds.c: At top level:
>cmds.c:4722:1: error: conflicting types for âsave_cmdâ; have âint(void)â
> 4722 | save_cmd(cp)
>      | ^~~~~~~~
>proto.h:111:5: note: previous declaration of âsave_cmdâ with type âint(char *)â
>  111 | int save_cmd(char *cp);
>      |     ^~~~~~~~
>cmds.c: In function âsave_cmdâ:
>cmds.c:4722:1: warning: old-style function definition [-Wold-style-definition[https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-old-style-definition]]
> 4722 | save_cmd(cp)
>      | ^~~~~~~~
>cmds.c:4772:14: error: too many arguments to function âlist_cmdâ
> 4772 |         rv = list_cmd("all");
>      |              ^~~~~~~~
>cmds.c:3294:1: note: declared here
> 3294 | list_cmd(cp)
>      | ^~~~~~~~
>make: *** [<builtin>: cmds.o] Error 1
> * ERROR: sci-mathematics/mathomatic-16.0.5-r1::gentoo failed (compile phase):
> *   emake failed
> * 
> * If you need support, post the output of `emerge --info '=sci-mathematics/mathomatic-16.0.5-r1::gentoo'`,
> * the complete build log and the output of `emerge -pqv '=sci-mathematics/mathomatic-16.0.5-r1::gentoo'`.
> * The complete build log is located at '/var/log/emerge-log/build/sci-mathematics/mathomatic-16.0.5-r1:20241123-191756.log'.
> * For convenience, a symlink to the build log is located at '/var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/temp/build.log'.
> * The ebuild environment file is located at '/var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/temp/environment'.
> * Working directory: '/var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work/mathomatic-mathomatic-16.0.5'
> * S: '/var/tmp/portage/sci-mathematics/mathomatic-16.0.5-r1/work/mathomatic-mathomatic-16.0.5'
>

Actions: View

Attachments on bug 944845: 911797