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

diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 53fe5a0c2bf8b6085a208ee9c83bb2b53a54c627..8266978245e84763410d504f4b45390cc8c76ed9 100644 (file)
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -1,3 +1,25 @@
+/*
+ * Mini sleep implementation for busybox
+ *
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
 #include "internal.h"
 #include <stdio.h>
 
@@ -8,8 +30,7 @@ extern int
 sleep_main(int argc, char * * argv)
 {
         if ( (argc < 2) || (**(argv+1) == '-') ) {
-           fprintf(stderr, "Usage: %s %s", *argv, sleep_usage);
-           exit(FALSE);
+           usage( sleep_usage );
        }
 
        if ( sleep(atoi(*(++argv))) != 0 ) {