inetd: comment tweak. no code changes

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

diff --git a/coreutils/usleep.c b/coreutils/usleep.c
index 9dd643f924688956e33a2901ee09f1b33586edd8..e7acd5f82979b18d419ec57f9bfcb373b97075b8 100644 (file)
--- a/coreutils/usleep.c
+++ b/coreutils/usleep.c
@@ -4,36 +4,23 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
 
-#include <stdlib.h>
-#include <limits.h>
-#include <unistd.h>
-#include "busybox.h"
+#include "libbb.h"
+
+/* This is a NOFORK applet. Be very careful! */
 
-int usleep_main(int argc, char **argv)
+int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int usleep_main(int argc UNUSED_PARAM, char **argv)
 {
-       if (argc != 2) {
+       if (!argv[1]) {
                bb_show_usage();
        }
 
-       if (usleep(bb_xgetularg10_bnd(argv[1], 0, UINT_MAX))) {
+       if (usleep(xatou(argv[1]))) {
                bb_perror_nomsg_and_die();
        }