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/* Exit with a status code indicating success.
Copyright (C) 1999-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#include "system.h"
/* Act like "true" by default; false.c overrides this. */
#ifndef EXIT_STATUS
# define EXIT_STATUS EXIT_SUCCESS
#endif
#if EXIT_STATUS == EXIT_SUCCESS
# define PROGRAM_NAME "true"
#else
# define PROGRAM_NAME "false"
#endif
#define AUTHORS proper_name ("Jim Meyering")
void
usage (int status)
{
printf (_("\
Usage: %s [ignored command line arguments]\n\
or: %s OPTION\n\
"),
program_name, program_name);
printf ("%s\n\n",
_(EXIT_STATUS == EXIT_SUCCESS
? N_("Exit with a status code indicating success.")
: N_("Exit with a status code indicating failure.")));
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
printf (USAGE_BUILTIN_WARNING, PROGRAM_NAME);
emit_ancillary_info ();
exit (status);
}
int
main (int argc, char **argv)
{
/* Recognize --help or --version only if it's the only command-line
argument. */
if (argc == 2)
{
initialize_main (&argc, &argv);
set_program_name (argv[0]);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
if (STREQ (argv[1], "--help"))
usage (EXIT_STATUS);
if (STREQ (argv[1], "--version"))
version_etc (stdout, PROGRAM_NAME, PACKAGE_NAME, Version, AUTHORS,
(char *) NULL);
}
exit (EXIT_STATUS);
}
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