Applied patch from I.Q. to add sort -u as a feature.

[oweals/busybox.git] / coreutils / sleep.c

diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 8266978245e84763410d504f4b45390cc8c76ed9..3bcab88ee776469f8cdaab7e9180d5672acceaa4 100644 (file)
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini sleep implementation for busybox
  *
@@ -20,22 +21,18 @@
  *
  */
 
-#include "internal.h"
 #include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "busybox.h"
 
-const char     sleep_usage[] = " NUMBER\n"
-"Pause for NUMBER seconds.\n";
-
-extern int
-sleep_main(int argc, char * * argv)
+extern int sleep_main(int argc, char **argv)
 {
-        if ( (argc < 2) || (**(argv+1) == '-') ) {
-           usage( sleep_usage );
+       if ((argc < 2) || (**(argv + 1) == '-')) {
+               show_usage();
        }
 
-       if ( sleep(atoi(*(++argv))) != 0 ) {
-               perror( "sleep");
-               exit (FALSE);
-       } else
-               exit (TRUE);
+       if (sleep(atoi(*(++argv))) != 0)
+               perror_msg_and_die("sleep");
+       return EXIT_SUCCESS;
 }