More stuff.
[oweals/busybox.git] / coreutils / sleep.c
1 #include "internal.h"
2 #include <stdio.h>
3
4 const char      sleep_usage[] = " NUMBER\n"
5 "Pause for NUMBER seconds.\n";
6
7 extern int
8 sleep_main(int argc, char * * argv)
9 {
10         if ( (argc < 2) || (**(argv+1) == '-') ) {
11             usage( sleep_usage );
12         }
13
14         if ( sleep(atoi(*(++argv))) != 0 ) {
15                 perror( "sleep");
16                 exit (FALSE);
17         } else
18                 exit (TRUE);
19 }