tests/test-getopt-posix.c

   1 /* Test of command line argument processing.
   2    Copyright (C) 2009-2021 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
  18
  19 #include <config.h>
  20
  21 /* None of the files accessed by this test are large, so disable the
  22    ftell link warning if we are not using the gnulib ftell module.  */
  23 #define _GL_NO_LARGE_FILES
  24
  25 /* POSIX and glibc provide the getopt() function in <unistd.h>, see
  26    https://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html
  27    https://www.gnu.org/software/libc/manual/html_node/Using-Getopt.html
  28    But gnulib provides the getopt() function in <getopt.h>, not in <unistd.h>.
  29    Nevertheless the getopt() function should also be found in <unistd.h>.  */
  30 #include <unistd.h>
  31
  32 #define TEST_GETOPT_GNU 0
  33 #define TEST_GETOPT_TMP_NAME "test-getopt-posix.tmp"
  34 #include "test-getopt-main.h"