- add some ATTRIBUTE_UNUSED.
- use shorter boilerplate while at it.
diff --git a/miscutils/rx.c b/miscutils/rx.c
index 8edc887..c7e82ea 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -13,20 +13,7 @@
*
* Copyright (C) 2001 Hewlett-Packard Laboratories
*
- * 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.
*
* This was originally written for blob and then adapted for busybox.
*
@@ -285,7 +272,7 @@
#undef note_error
}
-static void sigalrm_handler(int signum)
+static void sigalrm_handler(int ATTRIBUTE_UNUSED signum)
{
}