$OpenBSD: patch-gcc_cp_parser_c,v 1.6 2005/02/27 21:27:12 espie Exp $
--- gcc/cp/parser.c.orig	Thu Feb 24 22:55:15 2005
+++ gcc/cp/parser.c	Sun Feb 27 19:09:06 2005
@@ -15589,7 +15589,7 @@ 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);
 	}
