$OpenBSD: patch-gcc_omp-low_c,v 1.6 2009/04/16 18:36:48 espie Exp $
--- gcc/omp-low.c.orig	Sat Sep  1 17:28:30 2007
+++ gcc/omp-low.c	Tue Apr  7 19:38:59 2009
@@ -3933,7 +3933,7 @@ lower_omp_critical (tree *stmt_p, omp_context *ctx)
 	  decl = create_tmp_var_raw (ptr_type_node, NULL);
 
 	  new_str = ACONCAT ((".gomp_critical_user_",
-			      IDENTIFIER_POINTER (name), NULL));
+			      IDENTIFIER_POINTER (name), (void *)0));
 	  DECL_NAME (decl) = get_identifier (new_str);
 	  TREE_PUBLIC (decl) = 1;
 	  TREE_STATIC (decl) = 1;