$OpenBSD: patch-gcc_cp_parser_c,v 1.6 2005/08/04 14:51:37 espie Exp $
--- gcc/cp/parser.c.orig	Fri Jul 22 09:30:49 2005
+++ gcc/cp/parser.c	Thu Aug  4 10:54:01 2005
@@ -15842,7 +15842,7 @@ cp_parser_require (cp_parser* parser,
       /* Output the MESSAGE -- unless we're parsing tentatively.  */
       if (!cp_parser_simulate_error (parser))
 	{
-	  char *message = concat ("expected ", token_desc, NULL);
+	  char *message = concat ("expected ", token_desc, (void *)0);
 	  cp_parser_error (parser, message);
 	  free (message);
 	}
