source: MondoRescue/branches/3.3/mindi-busybox/coreutils/usleep.c@ 3790

/* 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 source tree.
 */

/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */

//usage:#define usleep_trivial_usage
//usage:       "N"
//usage:#define usleep_full_usage "\n\n"
//usage:       "Pause for N microseconds"
//usage:
//usage:#define usleep_example_usage
//usage:       "$ usleep 1000000\n"
//usage:       "[pauses for 1 second]\n"

#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();
    }

    usleep(xatou(argv[1]));

    return EXIT_SUCCESS;
}