$NetBSD: patch-ac,v 1.8 2010/01/09 20:36:34 tron Exp $

Fix build with Sun Studio C++.

--- goo/gstrtod.cc.orig	Wed Sep  9 23:22:31 2009
+++ goo/gstrtod.cc	Sat Jan  9 21:24:38 2010
@@ -27,6 +27,10 @@
 #include <cstdlib>
 #include <cstring>
 
+#if defined(sun) && !defined(__GNUC__)
+using namespace std;
+#endif
+
 #define ascii_isspace(c) \
   (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')
 #define ascii_isdigit(c) \
