sbase/sleep.c

28 lines
403 B
C
Raw Normal View History

2011-05-23 18:00:31 +00:00
/* See LICENSE file for copyright and license details. */
#include <unistd.h>
2011-05-23 18:00:31 +00:00
#include "util.h"
2013-06-14 18:20:47 +00:00
static void
usage(void)
{
eprintf("usage: %s num\n", argv0);
2013-06-14 18:20:47 +00:00
}
2011-05-23 18:00:31 +00:00
int
main(int argc, char *argv[])
{
unsigned seconds;
2011-05-23 18:00:31 +00:00
argv0 = *argv, argv0 ? (argc--, argv++) : (void *)0;
2011-05-23 18:00:31 +00:00
if (argc != 1)
2013-06-14 18:20:47 +00:00
usage();
2015-01-30 14:01:45 +00:00
seconds = estrtonum(argv[0], 0, UINT_MAX);
while ((seconds = sleep(seconds)) > 0)
2011-05-23 18:00:31 +00:00
;
2014-10-02 22:46:04 +00:00
return 0;
2011-05-23 18:00:31 +00:00
}