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 ad92b106d36abdb30ed5f8c3bc9a50e40e85585c..3bcab88ee776469f8cdaab7e9180d5672acceaa4 100644 (file)
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -21,18 +21,18 @@
  *
  */
 
-#include "busybox.h"
 #include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "busybox.h"
 
 extern int sleep_main(int argc, char **argv)
 {
        if ((argc < 2) || (**(argv + 1) == '-')) {
-               usage(sleep_usage);
+               show_usage();
        }
 
-       if (sleep(atoi(*(++argv))) != 0) {
-               perror("sleep");
-               return EXIT_FAILURE;
-       }
+       if (sleep(atoi(*(++argv))) != 0)
+               perror_msg_and_die("sleep");
        return EXIT_SUCCESS;
 }