X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/05b75f8d50b83e943af3be4071449304d82dbdcd..985bb670b4e07d35cb1580780253ded2524a342e:/lib/signame.c

diff --git a/lib/signame.c b/lib/signame.c
index 047e625..27f9509 100644
--- a/lib/signame.c
+++ b/lib/signame.c
@@ -2,22 +2,22 @@
  * This file is part of DisOrder.
  * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * 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
+ * the Free Software Foundation, either version 3 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.
- *
+ * 
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file lib/signame.c
+ * @brief Signal names
  */
-
 #include "common.h"
 
 #include <signal.h>
@@ -134,6 +134,10 @@ static const struct sigtable {
 #undef S
 };
 
+/** @brief Map a signal name to its number
+ * @param s Signal name e.g. "SIGINT"
+ * @return Signal value or -1 if not found
+ */
 int find_signal(const char *s) {
   int n;