remove minmax hack from win32.hpp and fix all places that could be affected by the minmax macros

[SVN r22394]

include/boost/minmax.hpp

@@ -0,0 +1,51 @@
+//  (C) Copyright Eric Niebler 2004.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/*
+ Revision history:
+   25 February 2004
+      Initial version.
+*/
+
+#ifndef BOOST_MINMAX_HPP
+#define BOOST_MINMAX_HPP
+
+#include <algorithm> // for std::min and std::max
+#include <boost/config.hpp>
+
+namespace boost
+{
+
+template< typename T >
+inline T const & std_min( T const & a, T const & b )
+{
+#if defined(__COMO__) || defined(BOOST_INTEL) || defined(BOOST_NO_STD_MIN_MAX)
+    using std::min;
+#elif defined(BOOST_NO_STDC_NAMESPACE)
+    using ::min;
+#else
+    using std::min;
+#endif
+
+    return min BOOST_PREVENT_MACRO_SUBSTITUTION ( a, b );
+}
+
+template< typename T >
+inline T const & std_max( T const & a, T const & b )
+{
+#if defined(__COMO__) || defined(BOOST_INTEL) || defined(BOOST_NO_STD_MIN_MAX)
+    using std::max;
+#elif defined(BOOST_NO_STDC_NAMESPACE)
+    using ::max;
+#else
+    using std::max;
+#endif
+
+    return max BOOST_PREVENT_MACRO_SUBSTITUTION ( a, b );
+}
+
+}
+
+#endif // BOOST_MINMAX_HPP