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-rw-r--r--busybox/coreutils/usleep.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/busybox/coreutils/usleep.c b/busybox/coreutils/usleep.c
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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 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
24
25#include <stdlib.h>
26#include <limits.h>
27#include <unistd.h>
28#include "busybox.h"
29
30extern int usleep_main(int argc, char **argv)
31{
32 if (argc != 2) {
33 bb_show_usage();
34 }
35
36 if (usleep(bb_xgetularg10_bnd(argv[1], 0, UINT_MAX))) {
37 bb_perror_nomsg_and_die();
38 }
39
40 return EXIT_SUCCESS;
41}