From ed54a9329921c1034a215e283932c129bdc23328 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Tue, 29 Jan 2002 12:56:11 +0000
Subject: [PATCH] Added BOOST_NO_CTYPE_FUNCTIONS fix for gcc 3.x

[SVN r12548]
---
 include/boost/config/suffix.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/boost/config/suffix.hpp b/include/boost/config/suffix.hpp
index d0a94451..5028e40a 100644
--- a/include/boost/config/suffix.hpp
+++ b/include/boost/config/suffix.hpp
@@ -33,6 +33,14 @@
 #  define BOOST_HAS_LONG_LONG
 #endif
 
+// GCC 3.x will clean up all of those nasty macro definitions that
+// BOOST_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine
+// it under GCC 3.x.
+#if defined(__GNUC__) && (__GNUC__ >= 3) && defined(BOOST_NO_CTYPE_FUNCTIONS)
+#  undef BOOST_NO_CTYPE_FUNCTIONS
+#endif
+
+
 //
 // Assume any extensions are in namespace std:: unless stated otherwise:
 //