--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/none.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,43 @@
+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+// Copyright (C) 2007, Anthony Williams
+// Copyright (C) 2007, Steven Watanabe, Richard Smith
+//
+// Distributed under 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)
+//
+// See http://www.boost.org/lib/optional/ for documentation.
+//
+// You are welcome to contact the author at:
+// fernando.cacciola@gmail.com
+//
+#ifndef BOOST_NONE_17SEP2003_HPP
+#define BOOST_NONE_17SEP2003_HPP
+
+namespace boost
+{
+  namespace detail
+  {
+    class none_helper;
+  }
+
+  inline void none(detail::none_helper);
+
+  namespace detail
+  {
+    class none_helper
+    {
+    private:
+      
+      none_helper( none_helper const& ) {}
+      
+      friend void boost::none(none_helper);
+    };
+  }
+
+  typedef void (*none_t)(detail::none_helper);
+
+  inline void none(detail::none_helper) {}
+}
+
+#endif