1/* vi: set sw=4 ts=4: */
2/*
3 * Mini sleep implementation for busybox
4 *
5 *
6 * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#include <stdio.h>
25#include <unistd.h>
26#include <stdlib.h>
27#include "busybox.h"
28
29extern int sleep_main(int argc, char **argv)
30{
31	if ((argc < 2) || (**(argv + 1) == '-')) {
32		show_usage();
33	}
34
35	if (sleep(atoi(*(++argv))) != 0)
36		perror_msg_and_die("sleep");
37	return EXIT_SUCCESS;
38}
39