$OpenBSD: patch-libstdc++-v3_include_c_global_cstddef,v 1.1.1.1 2016/09/04 16:20:19 pascal Exp $
--- libstdc++-v3/include/c_global/cstddef.orig	Tue Feb 23 16:57:09 2016
+++ libstdc++-v3/include/c_global/cstddef	Tue Aug 23 15:48:25 2016
@@ -49,7 +49,7 @@
 #include <bits/c++config.h>
 #include <stddef.h>
 
-#if __cplusplus >= 201103L
+#if 0
 namespace std
 {
   // We handle size_t, ptrdiff_t, and nullptr_t in c++config.h.
