- add some ATTRIBUTE_UNUSED.

- use shorter boilerplate while at it.

1 files changed, 2 insertions, 15 deletions

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 @@ static int receive(char *error_buf, size_t error_buf_size,
 #undef note_error
 }
 
-static void sigalrm_handler(int signum)
+static void sigalrm_handler(int ATTRIBUTE_UNUSED signum)
 {
 }