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/* print the hexadecimal identifier for the current host
Copyright (C) 1997, 1999 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Jim Meyering. */
#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "system.h"
#include "closeout.h"
#include "long-options.h"
#include "error.h"
/* The name this program was run with, for error messages. */
char *program_name;
static void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [-v]\n"), program_name);
printf (_("\
Print the numeric identifier (in hexadecimal) for the current host.\n\
\n\
--help display this help and exit\n\
--version output version information and exit\n\
\n\
"));
puts (_("\nReport bugs to <bug-sh-utils@gnu.org>."));
}
exit (status);
}
int
main (int argc, char **argv)
{
long int id;
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
parse_long_options (argc, argv, "hostid", GNU_PACKAGE, VERSION, usage);
if (argc > 1)
{
error (0, 0, _("too many arguments"));
usage (1);
}
id = gethostid ();
printf ("%lx\n", id);
close_stdout ();
exit (EXIT_SUCCESS);
}
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