1 /* vi: set sw=4 ts=4: */
3 * usleep implementation for busybox
5 * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
10 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
12 //usage:#define usleep_trivial_usage
14 //usage:#define usleep_full_usage "\n\n"
15 //usage: "Pause for N microseconds"
17 //usage:#define usleep_example_usage
18 //usage: "$ usleep 1000000\n"
19 //usage: "[pauses for 1 second]\n"
23 /* This is a NOFORK applet. Be very careful! */
25 int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
26 int usleep_main(int argc UNUSED_PARAM, char **argv)
32 if (usleep(xatou(argv[1]))) {
33 bb_perror_nomsg_and_die();