GopherProxy

	sleep.c - sbase - suckless unix tools
	git clone git://git.suckless.org/sbase
	Log
	Files
	Refs
	README
	LICENSE
	---
	sleep.c (392B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <unistd.h>
	3
	4 #include "util.h"
	5
	6 static void
	7 usage(void)
	8 {
	9 eprintf("usage: %s num\n", argv0);
	10 }
	11
	12 int
	13 main(int argc, char *argv[])
	14 {
	15 unsigned seconds;
	16
	17 ARGBEGIN {
	18 default:
	19 usage();
	20 } ARGEND
	21
	22 if (argc != 1)
	23 usage();
	24
	25 seconds = estrtonum(argv[0], 0, UINT_MAX);
	26 while ((seconds = sleep(seconds)) > 0)
	27 ;
	28
	29 return 0;
	30 }