From 9b7b4524e3278d2841588258ecf49d178f24a32f Mon Sep 17 00:00:00 2001
From: Jens Maurer <jens.maurer@gmx.net>
Date: Mon, 5 Feb 2001 19:54:58 +0000
Subject: [PATCH] added BOOST_NO_STDC_NAMESPACE for KCC 4.0a and older because
 <cwchar> does not have using-declarations to put the contents of <wchar.h>
 into namespace std, in contrast to <cstdio>, which does.

[SVN r8945]
---
 include/boost/config.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/boost/config.hpp b/include/boost/config.hpp
index 2522969c..334c6f53 100644
--- a/include/boost/config.hpp
+++ b/include/boost/config.hpp
@@ -235,6 +235,11 @@
 #   define BOOST_NO_SLIST
 #   define BOOST_NO_HASH
 
+#   if __KCC_VERSION <= 4001
+      // at least on Sun, the contents of <cwchar> is not in namespace std
+#     define BOOST_NO_STDC_NAMESPACE
+#   endif
+
 //  SGI MIPSpro C++ --------------------------------------------------------
 
 #elif defined __sgi