Sistema Operativo A
/* Copyright (C) 1999-2003 Free Software Foundation, Inc. /*
#include "config.h"
#include "stdio.h"
#include "sys/types.h"
#include "system.h"
#define PROGRAM_NAME "true"
#define AUTHORS "Jim Meyering"
/* The name this program was run with. */
char *program_name;
void
usage (int status)
{
printf (_("\
Usage: %s [ignored command line arguments]\n\
or: %s OPTION\n\
Exit with a status code indicating success.\n\
\n\
These option names may not be abbreviated.\n\
\n\
"),
program_name, program_name);
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char **argv)
{
initialize_main (&argc, &argv);
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
/* Recognize --help or --version only if it's the only command-line
argument and if POSIXLY_CORRECT is not set. */
if (argc == 2 && getenv ("POSIXLY_CORRECT") == NULL)
{
if (STREQ (argv[1], "--help"))
usage (EXIT_SUCCESS);
if (STREQ (argv[1], "--version"))
version_etc (stdout, PROGRAM_NAME, GNU_PACKAGE, VERSION, AUTHORS,
(char *) NULL);
}
exit (EXIT_SUCCESS);
}
Sistema Operativo B
/* The Regents of the University of California. All rights reserved.*/
#ifndef lint
static const char sccsid[] = "@(#)true.c 8.1 (Berkeley) 6/9/93";
#endif /* not lint */
int
main(void)
{
return 0;
}
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