$NetBSD: patch-mozilla_config_stl__wrappers_ostream,v 1.1 2013/11/13 13:27:45 ryoon Exp $

--- mozilla/config/stl_wrappers/ostream.orig	2013-05-13 18:22:40.000000000 +0000
+++ mozilla/config/stl_wrappers/ostream
@@ -0,0 +1,3 @@
+#pragma GCC visibility push(default)
+#include_next <ostream>
+#pragma GCC visibility pop