source: branches/3.2/mindi-busybox/coreutils/usleep.c @ 3232

Last change on this file since 3232 was 3232, checked in by Bruno Cornec, 7 years ago
  • Update mindi-busybox to 1.21.1
File size: 810 bytes
Line 
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 source tree.
8 */
9
10/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
11
12//usage:#define usleep_trivial_usage
13//usage:       "N"
14//usage:#define usleep_full_usage "\n\n"
15//usage:       "Pause for N microseconds"
16//usage:
17//usage:#define usleep_example_usage
18//usage:       "$ usleep 1000000\n"
19//usage:       "[pauses for 1 second]\n"
20
21#include "libbb.h"
22
23/* This is a NOFORK applet. Be very careful! */
24
25int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
26int usleep_main(int argc UNUSED_PARAM, char **argv)
27{
28    if (!argv[1]) {
29        bb_show_usage();
30    }
31
32    usleep(xatou(argv[1]));
33
34    return EXIT_SUCCESS;
35}
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