* Package:    app-emacs/mpg123-el-1.61:0
 * Repository: gentoo
 * Maintainer: gnu-emacs@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Emacs version: 28.2
>>> Unpacking source...
>>> Unpacking mpg123-el-1.61.tar.xz to /var/tmp/portage/app-emacs/mpg123-el-1.61/work
>>> Source unpacked in /var/tmp/portage/app-emacs/mpg123-el-1.61/work
>>> Preparing source in /var/tmp/portage/app-emacs/mpg123-el-1.61/work/mpg123-el-1.61 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-emacs/mpg123-el-1.61/work/mpg123-el-1.61 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-emacs/mpg123-el-1.61/work/mpg123-el-1.61 ...
tagput.c: In function ‘do_ogg’:
tagput.c:67:9: warning: missing sentinel in function call [-Wformat=]
   67 |         execlp("vorbiscomment", "vorbiscomment", "-w", target, newogg, '\0');
      |         ^~~~~~
tagput.c:68:9: warning: missing sentinel in function call [-Wformat=]
   68 |         execlp("tee", "tee", "tee", '\0'); /* for debug */
      |         ^~~~~~
tagput.c:64:9: warning: ignoring return value of ‘dup’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   64 |         dup(fds[0]);            /* substitute fds[0] to stdin  */
      |         ^~~~~~~~~~~
tagput.c:80:9: warning: ignoring return value of ‘dup’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   80 |         dup(fds[1]);
      |         ^~~~~~~~~~~
tagput.c:83:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   83 |             write(1, attr[i], strlen(attr[i]));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tagput.c:84:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   84 |             write(1, "=", 1);
      |             ^~~~~~~~~~~~~~~~
tagput.c:88:21: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   88 |                     write(1, &c, 1);
      |                     ^~~~~~~~~~~~~~~
tagput.c:93:21: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   93 |                     write(1, &c, 1);
      |                     ^~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/12.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: /var/tmp/portage/app-emacs/mpg123-el-1.61/temp/cca8eQsM.o: in function `do_ogg':
tagput.c:(.text+0xe3): warning: the use of `mktemp' is dangerous, better use `mkstemp' or `mkdtemp'
id3put.c: In function ‘main’:
id3put.c:46:7: error: implicit declaration of function ‘exit’ [-Werror=implicit-function-declaration]
   46 |       exit(1);
      |       ^~~~
id3put.c:3:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
    2 | #include <string.h>
  +++ |+#include <stdlib.h>
    3 | 
id3put.c:46:7: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
   46 |       exit(1);
      |       ^~~~
id3put.c:46:7: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
id3put.c:41:11: warning: ignoring return value of ‘fscanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   41 |    (void) fscanf(stdin,"%d",&i);
      |           ^~~~~~~~~~~~~~~~~~~~~
id3put.c:50:11: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   50 |    (void) fgets(str_in, 4, fp);
      |           ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
 * ERROR: app-emacs/mpg123-el-1.61::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 122:  Called src_compile
 *   environment, line 1569:  Called die
 * The specific snippet of code:
 *       $(tc-getCC) ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -o id3put id3put.c || die;
 * 
 * If you need support, post the output of `emerge --info '=app-emacs/mpg123-el-1.61::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-emacs/mpg123-el-1.61::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-emacs:mpg123-el-1.61:20221004-103302.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-emacs/mpg123-el-1.61/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emacs/mpg123-el-1.61/temp/environment'.
 * Working directory: '/var/tmp/portage/app-emacs/mpg123-el-1.61/work/mpg123-el-1.61'
 * S: '/var/tmp/portage/app-emacs/mpg123-el-1.61/work/mpg123-el-1.61'