30 lines
511 B
C
30 lines
511 B
C
/*
|
|
* A simple nanosleep based sleep(1) replacement.
|
|
*
|
|
* Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "tests.h"
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
|
|
int
|
|
main(int ac, char **av)
|
|
{
|
|
if (ac < 2)
|
|
error_msg_and_fail("missing operand");
|
|
|
|
if (ac > 2)
|
|
error_msg_and_fail("extra operand");
|
|
|
|
struct timespec ts = { atoi(av[1]), 0 };
|
|
|
|
if (nanosleep(&ts, NULL))
|
|
perror_msg_and_fail("nanosleep");
|
|
|
|
return 0;
|
|
}
|