busybox/coreutils/usleep.c

/* 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) MAIN_EXTERNALLY_VISIBLE;
int usleep_main(int argc UNUSED_PARAM, char **argv)
{
	if (!argv[1]) {
		bb_show_usage();
	}

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

	return EXIT_SUCCESS;
}
1	/* vi: set sw=4 ts=4: */
2	/*
3	* usleep implementation for busybox
4	*
5	* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
6	*
7	* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8	*/
9
10	/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
11
12	#include "libbb.h"
13
14	/* This is a NOFORK applet. Be very careful! */
15
16	int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
17	int usleep_main(int argc UNUSED_PARAM, char **argv)
18	{
19	if (!argv[1]) {
20	bb_show_usage();
21	}
22
23	if (usleep(xatou(argv[1]))) {
24	bb_perror_nomsg_and_die();
25	}
26
27	return EXIT_SUCCESS;
28	}