1 /* sleep.c - Wait for a number of seconds.
2  *
3  * Copyright 2007 Rob Landley <rob@landley.net>
4  * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org>
5  *
6  * See http://opengroup.org/onlinepubs/9699919799/utilities/sleep.html
7 
8 USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN))
9 
10 config SLEEP
11   bool "sleep"
12   default y
13   help
14     usage: sleep DURATION
15 
16     Wait before exiting.
17 
18     DURATION can be a decimal fraction. An optional suffix can be "m"
19     (minutes), "h" (hours), "d" (days), or "s" (seconds, the default).
20 */
21 
22 #include "toys.h"
23 
sleep_main(void)24 void sleep_main(void)
25 {
26   struct timespec tv;
27 
28   tv.tv_sec = xparsetime(*toys.optargs, 9, &tv.tv_nsec);
29   toys.exitval = !!nanosleep(&tv, NULL);
30 }
31