summaryrefslogtreecommitdiffhomepage
path: root/coreutils/usleep.c
blob: e0cd56e542f23292a00d611b3fb7536475e520f4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/* vi: set sw=4 ts=4: */
/*
 * usleep implementation for busybox
 *
 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */

#include "libbb.h"

/* This is a NOFORK applet. Be very careful! */

int usleep_main(int argc, char **argv);
int usleep_main(int argc, char **argv)
{
	if (argc != 2) {
		bb_show_usage();
	}

	if (usleep(xatou(argv[1]))) {
		bb_perror_nomsg_and_die();
	}

	return EXIT_SUCCESS;
}