app-arch:arc-5.21p:20220916-184710.log

app-arch:arc-5.21p:20220916-184710.log (text/plain), 83.09 KB, created by Toralf Förster on 2022-09-16 19:37:04 UTC

 * Package:    app-arch/arc-5.21p:0
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Unpacking arc-5.21p.tar.gz to /var/tmp/portage/app-arch/arc-5.21p/work
>>> Source unpacked in /var/tmp/portage/app-arch/arc-5.21p/work
>>> Preparing source in /var/tmp/portage/app-arch/arc-5.21p/work/arc-5.21p ...
 * Applying arc-5.21m-darwin.patch ...
 [ ok ]
 * Applying arc-5.21m-gentoo-fbsd.patch ...
patching file tmclock.c
patch unexpectedly ends in middle of line
Hunk #1 succeeded at 18 with fuzz 2.
 [ ok ]
 * Applying arc-5.21o-interix.patch ...
 [ ok ]
 * Applying arc-5.21p-fno-common.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-arch/arc-5.21p/work/arc-5.21p ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-arch/arc-5.21p/work/arc-5.21p ...
make -j4 CC=clang 'OPT=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0' 
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arc.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcadd.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arccode.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arccvt.c
arccode.c:34:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
codebuf(buf, len)               /* encrypt a buffer */
^
arc.c:118:15: warning: a function declaration without a prototype is deprecated
      in all versions of C and is treated as a zero-parameter prototype in C2x,
      conflicting with a previous declaration [-Wdeprecated-non-prototype]
        char           *envfind();      /* environment searcher */arcadd.c
:                        ^99
:15: warning: passing arguments to 'dir'./arc.h :without28 :a17 :prototype  note: isexpanded
       fromdeprecated  macroin  'envfind'all
 versions of#define envfind getenv 
C                ^ 
and is not supported /usr/include/stdlib.hin: 641C2x:
14      :[-Wdeprecated-non-prototype] 
note: conflicting prototype is here
                for (d = dir(arg[n]); d; d = dir(NULL)) {
                            ^
extern char *getenv (const char *__name) __THROW __nonnull ((1)) __wur;
             ^
arcadd.c:99:35: warning: passing arguments to 'dir' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                for (d = dir(arg[n]); d; d = dir(NULL)) {
                                                ^
arcadd.c:127:20: warning: passing arguments to 'addbunch' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                nfiles = addbunch(nfiles, path, name, move, update, fresh);
                                 ^
arcadd.c:45:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
addarc(num, arg, move, update, fresh)           /* add files to archive */
^
arc.c:260:7: warning: passing arguments to 'upper' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        upper(arg[1]);          /* convert to uppercase */
             ^
arc.c:274:12: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        makefnam(arg[2],".arc",arcname);
                                ^
arc.c:278:11: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                makefnam(arg[2],".arc",arcname);
                        ^
arc.c:284:10: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        makefnam(".BAK", arcname, bakname);
                ^
arc.c:295:11: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                arcdie("Cannot mix %c and %c", opt, *a);
                                      ^
arc.c:339:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%c is an unknown command", *a);
                              ^
arc.c:343:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("I have nothing to do!");
                      ^
arc.c:355:13: warning: passing arguments to 'expandlst' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        expandlst(n);
                                 ^
arc.c:378:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Not enough memory for input buffer.");
                      ^
arcadd.c:170:15: warning: passing arguments to 'izadir' without a prototype is
      deprecated in allarc.c :versions380 :of9 :C  warning: andpassing  isarguments  notto  supported'arcdie'  inwithout  C2xa
       prototype[-Wdeprecated-non-prototype] 
is
      deprecated in all                     ||izadir(path[n])   /* or a directory */versions
                             ^of
 C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Not enough memory for output buffer.");
                      ^
arc.c:382:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Not enough memory for packing buffer.");
                      ^
arcadd.c:188:14: warning: passing arguments to 'izadir' without a prototype is
      deprecated in all versions of C and is not supported inarc.c :C2x393
:      9[-Wdeprecated-non-prototype]:
 warning: passing arguments to            ||izadir(path[n]) 
'addarc'                    ^ 
without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                addarc(lnum, lst, (opt == 'M'), (opt == 'U'), (opt == 'F'));
                      ^
arc.c:397:9: warning: passing arguments to 'delarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      arcadd.c[-Wdeprecated-non-prototype]:
201:10: warning:                 delarc(lnum, lst);passing
                       ^arguments
 to 'arcdie' without a prototype is
      deprecated in all versions of C andarc.c :is403 :not9 :supported  warning: inpassing  C2xarguments
       to[-Wdeprecated-non-prototype] 
'extarc' without a prototype is
      deprecated in                        arcdie("Duplicate filenames:\n  %s\n  %s", path[... 
all                              ^ 
versions of C and is not supported in arcadd.cC2x:
203      :[-Wdeprecated-non-prototype]9
: warning: passing arguments                 extarc(lnum, lst, (opt == 'P'));to
                       ^'openarc'
 without a prototype is
      deprecated in all versions of C and is not supported in C2xarc.c
:      409[-Wdeprecated-non-prototype]:
9: warning: passing arguments to         openarc(1);             /* open archive for changes */'lstarc'
                ^without
 a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                lstarc(lnum, lst);arcadd.c
:                      ^206
:14: warning: passing arguments to 'addfile'arc.c :without417 :a9 :prototype  warning: ispassing
       argumentsdeprecated  toin  'cvtarc'all  withoutversions  aof  prototypeC  isand
       isdeprecated  notin  supportedall  inversions  C2xof
       C[-Wdeprecated-non-prototype] 
and is not supported in C2x
      [-Wdeprecated-non-prototype]                if (addfile(path[n], name[n], update, fresh) < 0) {

                           ^
                cvtarc(lnum, lst);
                      ^
arc.c:421:9: warning: passing arguments to 'runarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                runarc(lnum, lst);
                      ^
arc.c:425:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in arcadd.cC2x:
219      :[-Wdeprecated-non-prototype]16
: warning: passing                 arcdie("I don't know how to do %c yet!", opt);arguments
                       ^to
 'readhdr' without a prototype is
      deprecated in all versions of Carc.c :and111 :is1 :not  warning: supporteda  infunction  C2xdefinition
       without[-Wdeprecated-non-prototype] 
a prototype is deprecated in
      all versions of        while (readhdr(&hdr, arc)) {    /* while more entries to copy */ 
C                      ^ 
and is not supported in C2x [-Wdeprecated-non-prototype]
main(num, arg)                  /* system entry point */
^
arcadd.c:220:11: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                writehdr(&hdr, new);
                        ^
arcadd.c:221:11: warning: passing arguments to 'filecopy' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                filecopy(arc, new, hdr.size);
                        ^
arcadd.c:224:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(&hdr, new);    /* write out our end marker */
                ^
arcadd.c:225:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(1);            /* close archive after changes */
                ^
arcadd.c:230:14: warning: passing arguments to 'unlink' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        if (unlink(path[n]) && warn) {
                                  ^
arcadd.c:141:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
addbunch(nfiles, path, name, move, update, fresh)       /* add a bunch o...
^
arcadd.c:248:22: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *f, *fopen();    /* file to add, opener */
                            ^
arcadd.c:249:26: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
arc.c:437:        long            starts, ftell();        /* file locations */20
:                                ^ 
warning: a function declaration without a/usr/include/stdio.h :prototype718 :is17 :deprecated 
note:       conflictingin  prototypeall  isversions  hereof
 C and is treated as extern long int ftell (FILE *__stream) __wur;a
                 ^zero-parameter
 prototype in C2x,
      conflicting with a previous declaration [-Wdeprecated-non-prototype]
        FILE           *lf, *fopen();   /* list file, opener */
                             ^
arc.c:443:11: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                makefnam(p, ".CMD", buf);
                        ^
arc.c:445:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Cannot read list of files in %s", buf);
                              ^
arc.c:455:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("too many file references");
                              ^
arcadd.c:302:10: warning: passing arguments to 'getstamp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        getstamp(f, &nhdr.date, &nhdr.time);
                ^
arc.c:434:1: warning: a function definition without a prototype is deprecated in
      all versions ofarcadd.c :C322 :and17 :is  warning: notpassing  supportedarguments  into  C2x'readhdr'  [-Wdeprecated-non-prototype]without
 a prototype is
      expandlst(n)                    /* expand an indirect reference */deprecated
 ^in
 all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&ohdr, arc)) {   /* while more files to check */
                              ^
arcadd.c:338:12: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        writehdr(&ohdr, new);   /* entry preceeds update;
                                ^
arcadd.c:340:12: warning: passing arguments to 'filecopy' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        filecopy(arc, new, ohdr.size);
                                ^
arcadd.c:373:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(&nhdr, new);   /* write out header skeleton */
                ^
arcadd.c:377:6: warning: passing arguments to 'pack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        pack(f, new, &nhdr);    /* pack file into archive */
            ^
arcadd.c:379:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(&nhdr, new);   /* write out real header */
                ^
arcadd.c:240:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
addfile(path, name, update, fresh)      /* add named file to archive */
^
1 warning generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcdata.c
arccvt.c:42:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *fopen();/* file opener */
                        ^
arccvt.c:47:11: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                makefnam("$ARCTEMP.CVT", arcname, tempname);
                        ^
arccvt.c:52:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        openarc(1);             /* open archive for changes */
               ^
arccvt.c:56:9: warning: passing arguments to 'rempath' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        rempath(num, arg);      /* strip off paths */
               ^
arccvt.c:59:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc)) {    /* while more files to check */
                              ^
arccvt.c:63:14: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                if (match(hdr.name, arg[n])) {
                                         ^
arccvt.c:71:12: warning: passing arguments to 'cvtfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                cvtfile(&hdr);  /* then do it */
                                       ^
arccvt.c:73:13: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                writehdr(&hdr, new);
                                        ^
arccvt.c:74:13: warning: passing arguments to 'filecopy' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                filecopy(arc, new, hdr.size);
                                        ^
arccvt.c:78:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc))      /* else convert all files */
                              ^
arccvt.c:79:11: warning: passing arguments to 'cvtfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        cvtfile(&hdr);
                               ^
arccvt.c:82:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(&hdr, new);    /* write out our end marker */
                ^
arccvt.c:83:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(1);            /* close archive after changes */
                ^
arccvt.c:33:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
cvtarc(num, arg)                /* convert archive */
^
arccvt.c:99:26: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        long            starts, ftell();        /* where the file goes */
                                ^
/usr/include/stdio.h:718:17: note: conflicting prototype is here
extern long int ftell (FILE *__stream) __wur;
                ^
arccvt.c:100:24: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *tmp, *fopen();  /* temporary file */
                              ^
arccvt.c:103:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Unable to create temporary file %s", tempname);
                      ^
arccvt.c:109:8: warning: passing arguments to 'unpack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        unpack(arc, tmp, hdr);  /* unpack the entry */
              ^
arccvt.c:114:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(hdr, new);     /* write out header skeleton */
                ^
arccvt.c:118:6: warning: passing arguments to 'pack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        pack(tmp, new, hdr);    /* pack file into archive */
            ^
arccvt.c:120:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(hdr, new);     /* write out real header */
                ^
arccvt.c:123:12: warning: passing arguments to 'unlink' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        if (unlink(tempname) && warn) {
                  ^
arccvt.c:96:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
cvtfile(hdr)                    /* convert a file */
^
23 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcdel.c
25 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcdos.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcext.c
arcdel.c:36:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("You must tell me which files to delete!");
                      ^
arcdel.c:40:9: warning: passing arguments to 'rempath' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        rempath(num, arg);      /* strip off paths */
               ^
arcdel.c:42:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        openarc(1);             /* open archive for changes */
               ^
arcdel.c:44:16: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        while (readhdr(&hdr, arc)) {    /* while more entries in archive */
                      ^
arcdel.c:47:13: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        if (match(hdr.name, arg[n])) {
                                 ^
arcdel.c:59:12: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        writehdr(&hdr, new);    /* write out header and file */
                                ^
arcdel.c:60:12: warning: passing arguments to 'filecopy' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        filecopy(arc, new, hdr.size);
                                ^
arcdel.c:65:10: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        writehdr(&hdr, new);    /* write out archive end marker */
                ^
arcdel.c:66:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(1);            /* close archive after changes */
                ^
arcdel.c:26:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
delarc(num, arg)                /* remove files from archive */
^
10 warnings generated.
26 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcio.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arclst.c
arcext.c:74:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        openarc(0);             /* open archive for reading */
               ^
arcext.c:77:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc)) {    /* while more files to check */
                              ^
arcext.c:81:14: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                if (match(hdr.name, name[n])) {
                                         ^
arcext.c:89:12: warning: passing arguments to 'extfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                extfile(&hdr, arg[n], prt);
                                       ^
arcext.c:94:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc))      /* else extract all files */
                              ^
arcext.c:95:11: warning: passing arguments to 'extfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        extfile(&hdr, "", prt);
                               ^
arcext.c:97:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(0);            /* close archive after reading */
                ^
arcext.c:41:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
extarc(num, arg, prt)           /* extract files from archive */
^
arcext.c:116:22: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *f, *fopen();    /* extracted file, opener */
                            ^
arcext.c:122:9: warning: passing arguments to 'unpack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                unpack(arc, stdout, hdr);       /* unpack file from archive */
                      ^
arcext.c:204:8: warning: passing arguments to 'unpack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        unpack(arc, f, hdr);    /* unpack file from archive */
              ^
arcext.c:207:10: warning: passing arguments to 'setstamp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        setstamp(fix, hdr->date, hdr->time);    /* use filename for stamp */
                ^
arcext.c:111:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
extfile(hdr, path, prt)         /* extract a file */
^
arcdos.c:87:13: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        struct tm       *localtime(), *t;
                         ^
/usr/include/time.h:136:19: note: conflicting prototype is here
extern struct tm *localtime (const time_t *__timer) __THROW;
                  ^
arcdos.c:56:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getstamp(f, date, time)         /* get a file's date/time stamp */
^
arcdos.c:185:25: warning: passing arguments to 'tmclock' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        tvp[0].tv_sec = tmclock(&tm);
                               ^
arcdos.c:188:8: warning: passing arguments to 'utimes' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        utimes(f, tvp);
              ^
arcdos.c:145:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
setstamp(f, date, time)         /* set a file's date/time stamp */
^
13 warnings generated.
arcdos.c:203:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
izadir(filename)                /* Is filename a directory? */
^
arclst.c:42:9: warning: passing arguments to 'rempath' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        rempath(num, arg);      /* strip off paths */
               ^
arclst.c:61:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        openarc(0);             /* open archive for reading */
               ^
arclst.c:64:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc)) {    /* process all archive files */
                              ^
arclst.c:68:14: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                if (match(hdr.name, arg[n])) {
                                         ^
arclst.c:77:13: warning: passing arguments to 'lstfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                        lstfile(&hdr);  /* then tell about it */
                                               ^
arclst.c:85:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc)) {    /* else report on all files */
                              ^
arclst.c:87:12: warning: passing arguments to 'lstfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                lstfile(&hdr);
                                       ^
arclst.c:94:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(0);            /* close archive after reading */
                ^
arclst.c:28:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
lstarc(num, arg)                /* list files in archive */
^
arclst.c:123:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
lstfile(hdr)                    /* tell about a file */
^
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arclzw.c
arcio.c:68:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%s is not an archive", arcname);
                              ^
arcio.c:71:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%s is corrupted -- changes disallowed", ...
                              ^
arcio.c:81:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Invalid header in archive %s", arcname);
                      ^
arcio.c:86:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%s was truncated", arcname);
                              ^
arcio.c:99:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%s was truncated", arcname);
                              ^
arcio.c:109:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("%s was truncated", arcname);
                              ^
arcio.c:30:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
readhdr(hdr, f)                 /* read a header from an archive */
^
arcio.c:132:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
put_int(number, f)              /* write a 2 byte integer */
^
arcio.c:141:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
put_long(number, f)             /* write a 4 byte integer */
^
arcio.c:167:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("%s out of space", arcname);
                      ^
arcio.c:150:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
writehdr(hdr, f)                /* write a header to an archive */
^
arcio.c:261:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Write fail (no space?)");
                              ^
arcio.c:266:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Unexpected EOF copying archive");
                              ^
arcio.c:249:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
filecopy(f, t, size)            /* bulk file copier */
^
6 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcmatch.c
10 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcpack.c
14 warnings generated.
arcmatch.c:30:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
match(n, t)                     /* test name against template */
^
arclzw.c:175:10: warning: passing arguments to 'putcode' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                putcode(CLEAR, t);
                       ^
arclzw.c:152:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
cl_block(t)                     /* table clear for block compress */
^
arcmatch.c:116:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
rempath(nargs, arg)             /* remove paths from filenames */
^
arclzw.c:206:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
putcode(code, t)                /* output a code */
^
arclzw.c:278:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getcode(f)                      /* get a code */
^
arclzw.c:357:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Not enough memory for crunch table.");
                              ^
arclzw.c:359:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Not enough memory for crunch code table.");
                              ^
arclzw.c:382:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
init_cm(buf)                    /* initialize for compression */
^
arclzw.c:421:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
lzw_buf(buf, len, t)            /* compress a character */
^
arclzw.c:470:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
pred_cm(t)                      /* report compressed size */
^
arclzw.c:482:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
flsh_cm(t)                      /* flush compressed file */
^
arclzw.c:520:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("File packed with %d bits, I can only handle %d",
                              ^
arclzw.c:496:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
decomp(squash, f, t)            /* decompress a file */
^
arclzw.c:635:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
oldh(pred, foll)                /* old hash function */
^
arclzw.c:647:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
newh(pred, foll)                /* new hash function */
^
arclzw.c:660:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
eolist(index)                   /* find last duplicate */
^
arclzw.c:687:15: warning: passing arguments to a function without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        local = (*h) (pred, foll);      /* get initial hash value */
                     ^
arclzw.c:680:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
hash(pred, foll)                /* find spot in the string table */
^
arclzw.c:736:10: warning: passing arguments to 'upd_tab' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                upd_tab(NO_PRED, i);
                       ^
arclzw.c:746:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
upd_tab(pred, foll)             /* add an entry to the table */
^
arclzw.c:137:17: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a subsequent definition
      [-Wdeprecated-non-prototype]
VOID            upd_tab();
                ^
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcrun.c
arclzw.c:787:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
init_ucr(new, f)                /* get set for uncrunching */
^
arclzw.c:810:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getb_ucr(f)                     /* get next uncrunched byte */
^
arclzw.c:834:4: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        PUSH(finchar);
                        ^
arclzw.c:775:9: note: expanded from macro 'PUSH'
                arcdie("Stack overflow\n"); \
                      ^
arclzw.c:837:4: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        PUSH(ep->follower);     /* decode string backwards */
                        ^
arclzw.c:775:9: note: expanded from macro 'PUSH'
                arcdie("Stack overflow\n"); \
                      ^
arclzw.c:842:3: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                PUSH(finchar = ep->follower);   /* save first character also */
                ^
arclzw.c:775:9: note: expanded from macro 'PUSH'
                arcdie("Stack overflow\n"); \
                      ^
arclzw.c:856:14: warning: implicit conversion from 'int' to 'u_char'
      (aka 'unsigned char') changes value from 65535 to 255
      [-Wconstant-conversion]
        *outbeg++ = POP();
                  ~ ^~~~~
arclzw.c:779:47: note: expanded from macro 'POP'
#define POP()   ((sp > 0) ? (int) stack[--sp] : EMPTY)
                                                ^~~~~
arclzw.c:56:18: note: expanded from macro 'EMPTY'
#define EMPTY    0xFFFF
                 ^~~~~~
arcpack.c:30:6: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
int             crcbuf();
                ^
./proto.h:12:6: note: conflicting prototype is here
int             crcbuf PROTO ((int, u_int, u_char *));
                ^
arcpack.c:64:14: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        long            tloc, ftell();  /* start of output */
                              ^
/usr/include/stdio.h:718:17: note: conflicting prototype is here
extern long int ftell (FILE *__stream) __wur;
                ^
arcpack.c:86:11: warning: passing arguments to 'init_cm' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        init_cm(pinbuf);
                               ^
arcpack.c:89:23: warning: passing arguments to 'ncr_buf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                pakbytes = ncr_buf(inbytes);
                                                  ^
arcpack.c:99:20: warning: passing arguments to 'pred_cm' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        lzwlen = pred_cm(t);
                                        ^
arcpack.c:150:23: warning: passing arguments to 'ncr_buf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                pakbytes = ncr_buf(inbytes);
                                                  ^
arcpack.c:166:23: warning: passing arguments to 'ncr_buf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                pakbytes = ncr_buf(inbytes);
                                                  ^
arcpack.c:167:22: warning: passing arguments to 'huf_buf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                huflen += huf_buf(pakbuf, pakbytes, inbytes, t);
                                                 ^
arcpack.c:170:21: warning: passing arguments to 'huf_buf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        huflen += huf_buf(pakbuf, pakbytes, 0, t);
                                         ^
arcpack.c:176:10: warning: passing arguments to 'flsh_cm' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                flsh_cm(t);
                       ^
arcpack.c:55:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
pack(f, t, hdr)                 /* pack file into an archive */
^
2 warnings generated.
arcpack.c:199:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
ncr_buf(inbytes)
^
arcpack.c:31:8: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a subsequent definition
      [-Wdeprecated-non-prototype]
u_int           ncr_buf();
                ^
arcpack.c:247:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getbuf(f)
^
arcpack.c:287:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
putb_pak(buf, len, f)
^
arcpack.c:296:11: warning: passing arguments to 'codebuf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        codebuf(buf, len);
                               ^
arcpack.c:299:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Write failed");
                              ^
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcsq.c
arcsq.c:97:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
hufb_tab(buf, len)              /* add a byte to the tables */
^
arcsq.c:131:8: warning: passing arguments to 'scale' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                scale(ceiling);
                     ^
arcsq.c:151:7: warning: passing arguments to 'heap' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                heap(btlist, listlen);
                    ^
arcsq.c:155:11: warning: passing arguments to 'bld_tree' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                bld_tree(btlist, listlen);
                        ^
arcsq.c:165:19: warning: passing arguments to 'buildenc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        } while (buildenc(0, dctreehd) == ERROR);
                         ^
arcsq.c:194:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
scale(ceil)
^
arcsq.c:248:9: warning: passing arguments to 'adjust' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                adjust(list, i, length - 1);
                      ^
arcsq.c:242:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
heap(list, length)
^
arcsq.c:263:29: warning: passing arguments to 'cmptrees' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                if (k < bottom && cmptrees(list[k], list[k + 1]))
                                          ^
arcsq.c:269:15: warning: passing arguments to 'cmptrees' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                if (cmptrees(temp, list[k])) {
                            ^
arcsq.c:254:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
adjust(list, top, bottom)
^
arcsq.c:286:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
cmptrees(a, b)
^
arcsq.c:314:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
bld_tree(list, len)
^
arcsq.c:383:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
buildenc(level, root)
^
arcsq.c:470:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
huf_buf(pbuf, plen, len, ob)
^
arcrun.c:42:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *fopen();/* file opener */
                        ^
arcrun.c:47:9: warning: passing arguments to 'rempath' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        rempath(num, arg);      /* strip off paths */
               ^
arcrun.c:49:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        openarc(0);             /* open archive for reading */
               ^
arcrun.c:52:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc)) {    /* while more files to check */
                              ^
arcrun.c:53:32: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        if (match(hdr.name, makefnam(arg[0], ".*", buf)))
                                                    ^
arcrun.c:53:13: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        if (match(hdr.name, makefnam(arg[0], ".*", buf)))
                                 ^
arcrun.c:54:12: warning: passing arguments to 'runfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                runfile(&hdr, num, arg);
                                       ^
arcrun.c:59:17: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                while (readhdr(&hdr, arc))      /* else run all files */
                              ^
arcrun.c:60:11: warning: passing arguments to 'runfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        runfile(&hdr, 1, dummy);
                               ^
arcrun.c:62:10: warning: passing arguments to 'closearc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        closearc(0);            /* close archive after changes */
                ^
arcrun.c:35:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
runarc(num, arg)                /* run file from archive */
^
arcrun.c:71:24: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *tmp, *fopen();  /* temporary file */
                              ^
arcrun.c:127:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Temporary file %s already exists", buf);
                              ^
arcrun.c:128:21: warning: passing arguments to 'tmpopen' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        if (!(tmp = tmpopen(buf)))
                           ^
arcrun.c:129:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Unable to create temporary file %s", buf);
                      ^
arcrun.c:134:8: warning: passing arguments to 'unpack' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        unpack(arc, tmp, hdr);  /* unpack the entry */
              ^
arcrun.c:147:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Execution failed for %s", buf);
                      ^
arcrun.c:66:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
runfile(hdr, num, arg)          /* run a file */
^
18 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcsvc.c
17 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arctst.c
arcsvc.c:37:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *fopen();/* file opener */
                        ^
arcsvc.c:45:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Archive not found: %s", arcname);
                              ^
arcsvc.c:61:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Cannot create archive copy: %s", newname);
                              ^
arcsvc.c:34:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
openarc(chg)                    /* open archive */
^
arcsvc.c:75:12: warning: passing arguments to 'setstamp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        setstamp(arcname, olddate, oldtime);
                                ^
arcsvc.c:97:11: warning: passing arguments to 'unlink' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                unlink(bakname);        /* erase any ol...
                                      ^
arcsvc.c:99:12: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                        arcdie("Cannot rename %s to %s"...
                                              ^
arcsvc.c:101:21: warning: passing arguments to 'unlink' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        } else if (unlink(arcname))
                                         ^
arcsvc.c:102:11: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                                arcdie("Cannot delete old archive: %s", ...
                                      ^
arcsvc.c:105:10: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        arcdie("Cannot move %s to %s", newname, arcname);
                              ^
arcsvc.c:107:11: warning: passing arguments to 'setstamp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                setstamp(arcname, arcdate, arctime);
                        ^
arcsvc.c:68:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
closearc(chg)                   /* close an archive */
^
arcsvc.c:161:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
crcbuf(crc, len, buf)
^
26 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcunp.c
13 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcusq.c
arctst.c:28:27: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        long            arcsize, ftell();       /* archive size */
                                 ^
/usr/include/stdio.h:718:17: note: conflicting prototype is here
extern long int ftell (FILE *__stream) __wur;
                ^
arctst.c:30:9: warning: passing arguments to 'openarc' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
arcunp.c:83:11: warning: passing arguments to 'init_usq' without a prototype is
        openarc(0);             /* open archive for reading */      
deprecated               ^ 
in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                init_usq(f);
                        ^
arctst.c:35:16: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in allarcunp.c :versions91 :11:of  warning: Cpassing  andarguments  isto  not'init_ucr'  supportedwithout  ina  C2xprototype
       is
[-Wdeprecated-non-prototype]      
deprecated in all        while (readhdr(&hdr, arc)) { 
versions                      ^ 
of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                init_ucr(0, f);
                        ^
arcunp.c:99:11: warning: passing arguments to 'init_ucr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                init_ucr(0, f);
                        ^
arctst.c:43:14: warning: passing arguments to 'unpack' without arcunp.ca: 107prototype: 11is:
       warning: deprecatedpassing  inarguments  allto  'init_ucr'versions  withoutof  aC  prototypeand  isis
       notdeprecated  supportedin  inall  C2xversions
       of[-Wdeprecated-non-prototype] 
C and is                         if (unpack(arc, NULL, &hdr))not
                                   ^supported
 in C2x
      [-Wdeprecated-non-prototype]
                init_ucr(1, f);
                        ^
arcunp.c:115:9: warning: passing arguments to 'decomp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                decomp(0, f, t);
                      ^
arcunp.c:119:9: warning: passing arguments to 'decomp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                decomp(1, f, t);
                      ^
arcunp.c:49:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
unpack(f, t, hdr)               /* unpack an archive entry */
^
arcunp.c:150:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
putb_unp(buf, len, t)
^
arcunp.c:185:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("Write fail");
                      ^
arcunp.c:201:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
putb_ncr(buf, len, t)           /* put NCR coded bytes */
^
arcunp.c:237:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getb_unp(f)
^
arcunp.c:248:11: warning: passing arguments to 'codebuf' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        codebuf(pinbuf, len);
                               ^
15 warnings generated.
4 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c arcmisc.c
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c tmclock.c
arcusq.c:70:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                arcdie("File has an invalid decode tree");
                      ^
arcusq.c:55:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
init_usq(f)                     /* initialize Huffman unsqueezing */
^
arcusq.c:85:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
getb_usq(f)                     /* get byte from squeezed file */
^
12 warnings generated.
clang -pipe -march=native -fno-diagnostics-color -O2 -D_GLIBCXX_ASSERTIONS -Werror=implicit-function-declaration -Werror=implicit-int -DSYSV=1 -c marc.c
tmclock.c:29:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
tmjuliandate( tm )
^
tmclock.c:60:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
tmsubdayclock( tm )
^
tmclock.c:88:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
tmclock( tm )
^
3 warnings generated.
arcmisc.c:69:6: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        int     rename(), unlink();
                ^
/usr/include/stdio.h:154:12: note: conflicting prototype is here
extern int rename (const char *__old, const char *__new) __THROW;
           ^
arcmisc.c:98:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
tmpopen(path)
^
arcmisc.c:111:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        FILE           *fopen(), *old, *new;
                        ^
arcmisc.c:131:11: warning: passing arguments to 'filecopy' without a prototype
      is deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                filecopy(old, new, oldstat.st_size);
                        ^
arcmisc.c:132:16: warning: passing arguments to 'unlink' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                return(unlink(oldnam));
                             ^
arcmisc.c:108:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
move(oldnam, newnam)
^
arcmisc.c:141:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
_makefn(source, dest)
^
arcmisc.c:163:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
makefnam(rawfn, template, result)
^
arcmisc.c:215:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
upper(string)
^
arcmisc.c:226:23: error: parameter 'arg3' was not declared, defaults to 'int';
      ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
arcdie(s, arg1, arg2, arg3)
                      ^
arcmisc.c:226:17: error: parameter 'arg2' was not declared, defaults to 'int';
      ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
arcdie(s, arg1, arg2, arg3)
                ^
arcmisc.c:226:11: error: parameter 'arg1' was not declared, defaults to 'int';
      ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
arcdie(s, arg1, arg2, arg3)
          ^
arcmisc.c:226:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
arcdie(s, arg1, arg2, arg3)
^
arcmisc.c:257:8: warning: passing arguments to 'getcwd' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        getcwd(dirname, 1024);
              ^
arcmisc.c:244:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
gcdir(dirname)
^
arcmisc.c:312:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        int             alphasort();
                        ^
/usr/include/dirent.h:325:12: note: conflicting prototype is here
extern int alphasort (const struct dirent **__e1,
           ^
arcmisc.c:313:18: warning: a function declaration without a prototype is
      deprecated in all versions of C and is treated as a zero-parameter
      prototype in C2x, conflicting with a previous declaration
      [-Wdeprecated-non-prototype]
        int             scandir();
                        ^
/usr/include/dirent.h:255:12: note: conflicting prototype is here
extern int scandir (const char *__restrict __dir,
           ^
arcmisc.c:272:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
dir(filename)           /* get files, one by one */
^
arcmisc.c:364:15: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        return (match(string, pattern));
                     ^
arcmisc.c:355:1: warning: a function definition without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
fmatch(direntry)
^
17 warnings and 3 errors generated.
3 warnings generated.
make: *** [Makefile:109: arcmisc.o] Error 1
make: *** Waiting for unfinished jobs....
marc.c:58:11: warning: a function declaration without a prototype is deprecated
      in all versions of C and is treated as a zero-parameter prototype in C2x,
      conflicting with a previous declaration [-Wdeprecated-non-prototype]
    char *envfind();
          ^
./arc.h:28:17: note: expanded from macro 'envfind'
#define envfind getenv
                ^
/usr/include/stdlib.h:641:14: note: conflicting prototype is here
extern char *getenv (const char *__name) __THROW __nonnull ((1)) __wur;
             ^
marc.c:158:11: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                makefnam(arg[1],".arc",arcname);
                        ^
marc.c:162:11: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                makefnam(arg[2],".arc",srcname);
                        ^
marc.c:172:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
         arcdie("Cannot read source archive %s",srcname);
               ^
marc.c:174:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
         arcdie("Cannot create new archive %s",newname);
               ^
marc.c:194:15: warning: passing arguments to 'expandlst' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                   expandlst(n);
                            ^
marc.c:199:8: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
        arcdie("Not enough memory for input buffer.");
              ^
marc.c:201:10: warning: passing arguments to 'merge' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    merge(lnum,lst);                   /* merge desired files */
         ^
marc.c:209:14: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              arcdie("Unable to delete old copy of %s",arcname);
                    ^
marc.c:211:9: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
         arcdie("Unable to rename %s to %s",newname,arcname);
               ^
marc.c:213:13: warning: passing arguments to 'setstamp' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    setstamp(arcname,arcdate,arctime);     /* new arc matches newest file */
            ^
marc.c:53:1: warning: a function definition without a prototype is deprecated in
      all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
main(nargs,arg)                        /* system entry point */
^
marc.c:232:20: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    gotsrc = gethdr(src,&srch);        /* get first source file */
                   ^
marc.c:233:20: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    gotarc = gethdr(arc,&arch);        /* get first target file */
                   ^
marc.c:237:16: warning: passing arguments to 'copyfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
         {    copyfile(arc,&arch,gotarc);
                      ^
marc.c:238:23: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              gotarc = gethdr(arc,&arch);
                             ^
marc.c:244:21: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              {    if(match(srch.name,arg[n]))
                           ^
marc.c:251:14: warning: passing arguments to 'copyfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                   copyfile(src,&srch,gotsrc);
                           ^
marc.c:254:23: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              gotsrc = gethdr(src,&srch);
                             ^
marc.c:262:17: warning: passing arguments to 'match' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        {    if(match(srch.name,arg[n]))
                                     ^
marc.c:271:14: warning: passing arguments to 'copyfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                   copyfile(src,&srch,gotsrc);
                           ^
marc.c:272:21: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                   gotsrc = gethdr(src,&srch);
                                  ^
marc.c:275:19: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        gotarc = gethdr(arc,&arch);
                                       ^
marc.c:279:21: warning: passing arguments to 'copyfile' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              {    copyfile(arc,&arch,gotarc);
                           ^
marc.c:280:21: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                   gotarc = gethdr(arc,&arch);
                                  ^
marc.c:283:19: warning: passing arguments to 'gethdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
                        gotsrc = gethdr(src,&srch);
                                       ^
marc.c:290:13: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    writehdr(&arch,new);               /* mark the end of the archive */
            ^
marc.c:222:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
merge(nargs,arg)                       /* merge two archives */
^
marc.c:305:15: warning: passing arguments to 'readhdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    if(readhdr(hdr,f))                 /* use normal reading logic */
              ^
marc.c:293:5: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
int gethdr(f,hdr)                      /* special read header for merge */
    ^
marc.c:41:5: warning: a function declaration without a prototype is deprecated
      in all versions of C and is treated as a zero-parameter prototype in C2x,
      conflicting with a subsequent definition [-Wdeprecated-non-prototype]
int gethdr(), match(), readhdr();
    ^
marc.c:317:13: warning: passing arguments to 'writehdr' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    writehdr(hdr,new);                 /* write out the header */
            ^
marc.c:318:13: warning: passing arguments to 'filecopy' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    filecopy(f,new,hdr->size);         /* copy over the data */
            ^
marc.c:311:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
copyfile(f,hdr,ver)                    /* copy a file from an archive */
^
marc.c:325:16: warning: a function declaration without a prototype is deprecated
      in all versions of C and is treated as a zero-parameter prototype in C2x,
      conflicting with a previous declaration [-Wdeprecated-non-prototype]
    FILE *lf, *fopen();                /* list file, opener */
               ^
marc.c:332:16: warning: passing arguments to 'makefnam' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
    {    makefnam(p,".CMD",buf);
                 ^
marc.c:335:14: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              arcdie("Cannot read list of files in %s",buf);
                    ^
marc.c:345:14: warning: passing arguments to 'arcdie' without a prototype is
      deprecated in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
              arcdie("too many file references");
                    ^
marc.c:322:1: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
expandlst(n)                           /* expand an indirect reference */
^
39 warnings generated.
 * ERROR: app-arch/arc-5.21p::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-arch/arc-5.21p::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-arch/arc-5.21p::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-arch:arc-5.21p:20220916-184710.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-arch/arc-5.21p/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-arch/arc-5.21p/temp/environment'.
 * Working directory: '/var/tmp/portage/app-arch/arc-5.21p/work/arc-5.21p'
 * S: '/var/tmp/portage/app-arch/arc-5.21p/work/arc-5.21p'