From 30fb4ad5fac24177acc5db60936c204868544939 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 4 Oct 2001 20:14:37 +0000
Subject: [PATCH] Avoid NOMINMAX redefinition

[SVN r11339]
---
 include/boost/config/compiler/visualc.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/config/compiler/visualc.hpp b/include/boost/config/compiler/visualc.hpp
index 259ca2e5..d7468e21 100644
--- a/include/boost/config/compiler/visualc.hpp
+++ b/include/boost/config/compiler/visualc.hpp
@@ -49,7 +49,9 @@
 #  endif
    // disable min/max macro defines on vc6:
    //
-#  define NOMINMAX
+#  ifndef NOMINMAX
+#     define NOMINMAX
+#  endif
 #endif
 
 #ifndef _NATIVE_WCHAR_T_DEFINED