hush/coreutils/usleep.c

29 lines
597 B
C
Raw Normal View History

/* vi: set sw=4 ts=4: */
/*
2003-03-19 09:13:01 +00:00
* usleep implementation for busybox
*
2003-03-19 09:13:01 +00:00
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
2003-03-19 09:13:01 +00:00
/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
#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 ATTRIBUTE_UNUSED, char **argv)
{
if (!argv[1]) {
2003-03-19 09:13:01 +00:00
bb_show_usage();
}
2006-10-08 12:49:22 +00:00
if (usleep(xatou(argv[1]))) {
2003-03-19 09:13:01 +00:00
bb_perror_nomsg_and_die();
}
return EXIT_SUCCESS;
}