===================================================================
RCS file: /cvs/mandoc/tag.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -p -r1.12 -r1.13
--- mandoc/tag.c	2016/07/08 20:42:15	1.12
+++ mandoc/tag.c	2016/07/20 13:03:24	1.13
@@ -1,4 +1,4 @@
-/*      $Id: tag.c,v 1.12 2016/07/08 20:42:15 schwarze Exp $    */
+/*	$Id: tag.c,v 1.13 2016/07/20 13:03:24 schwarze Exp $ */
 /*
  * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -36,7 +36,7 @@ struct tag_entry {
 	char	 s[];
 };
 
-static	void	 tag_signal(int);
+static	void	 tag_signal(int) __attribute__((noreturn));
 
 static struct ohash	 tag_data;
 static struct tag_files	 tag_files;