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/* pwd - print current directory
Copyright (C) 94, 1995 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 2, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Jim Meyering <meyering@comco.com> */
#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#include "system.h"
#include "version.h"
#include "long-options.h"
#include "error.h"
char *xgetcwd ();
/* The name this program was run with. */
char *program_name;
static void
usage (status)
int status;
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION]\n"), program_name);
printf (_("\
Print the full filename of the current working directory.\n\
\n\
--help display this help and exit\n\
--version output version information and exit\n\
"));
}
exit (status);
}
void
main (argc, argv)
int argc;
char **argv;
{
char *wd;
program_name = argv[0];
parse_long_options (argc, argv, "pwd", version_string, usage);
if (argc != 1)
error (0, 0, _("ignoring non-option arguments"));
wd = xgetcwd ();
if (wd == NULL)
error (1, errno, _("cannot get current directory"));
printf ("%s\n", wd);
exit (0);
}
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