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 //config: bool "usleep (1.1 kb)"
13 //config: usleep is used to pause for a specified number of microseconds.
15 //applet:IF_USLEEP(APPLET_NOFORK(usleep, usleep, BB_DIR_BIN, BB_SUID_DROP, usleep))
17 //kbuild:lib-$(CONFIG_USLEEP) += usleep.o
19 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
21 //usage:#define usleep_trivial_usage
23 //usage:#define usleep_full_usage "\n\n"
24 //usage: "Pause for N microseconds"
26 //usage:#define usleep_example_usage
27 //usage: "$ usleep 1000000\n"
28 //usage: "[pauses for 1 second]\n"
32 /* This is a NOFORK applet. Be very careful! */
34 int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
35 int usleep_main(int argc UNUSED_PARAM, char **argv)
41 usleep(xatou(argv[1]));