/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "util.h"

int
main(int argc, char *argv[])
{
	int seconds;

	if (argc != 2)
		eprintf("usage: %s SECONDS\n", argv[0]);
	else {
		seconds = atoi(argv[1]);
		while (0 != (seconds = sleep(seconds)));
	}
	return EXIT_SUCCESS;
}