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[lyx.git] / boost / boost / preprocessor / expr_if.hpp

diff --git a/boost/boost/preprocessor/expr_if.hpp b/boost/boost/preprocessor/expr_if.hpp
index 4bf77cb17b8c097d15c8070b21f740fdc9489683..f93e29bc61c040b09ea29bd82106ab80fcb32b90 100644 (file)
--- a/boost/boost/preprocessor/expr_if.hpp
+++ b/boost/boost/preprocessor/expr_if.hpp
@@ -1,36 +1,17 @@
-#ifndef BOOST_PREPROCESSOR_EXPR_IF_HPP
-#define BOOST_PREPROCESSOR_EXPR_IF_HPP
-
-/* Copyright (C) 2002
- * Housemarque Oy
- * http://www.housemarque.com
- *
- * Permission to copy, use, modify, sell and distribute this software is
- * granted provided this copyright notice appears in all copies. This
- * software is provided "as is" without express or implied warranty, and
- * with no claim as to its suitability for any purpose.
- *
- * See http://www.boost.org for most recent version.
- */
-
-#include <boost/preprocessor/logical/bool.hpp>
-
-/** <p>Expands to <code>EXPR</code> if <code>COND != 0</code> and to nothing if <code>COND == 0</code>.</p>
-
-<p><code>COND</code> must expand to an integer literal in the range [0, BOOST_PP_LIMIT_MAG].</p>
-
-<p>For example, <code>BOOST_PP_EXPR_IF(1,^)</code> expands to <code>^</code>.</p>
-
-<h3>See</h3>
-<ul>
-  <li>BOOST_PP_IF()</li>
-</ul>
-*/
-#define BOOST_PP_EXPR_IF(COND,EXPR) BOOST_PP_EXPR_IF_BOOL(BOOST_PP_BOOL(COND),EXPR) /* original:  BOOST_PP_DETAIL_CAT2(BOOST_PP_EXPR_IF,BOOST_PP_BOOL(COND))(EXPR) */
-
-#define BOOST_PP_EXPR_IF_BOOL(COND,EXPR) BOOST_PP_EXPR_IF_BOOL_DELAY(COND,EXPR)
-#define BOOST_PP_EXPR_IF_BOOL_DELAY(COND,EXPR) BOOST_PP_EXPR_IF##COND(EXPR)
-
-#define BOOST_PP_EXPR_IF0(E)
-#define BOOST_PP_EXPR_IF1(E) E
-#endif
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     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 for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_EXPR_IF_HPP
+# define BOOST_PREPROCESSOR_EXPR_IF_HPP
+#
+# include <boost/preprocessor/control/expr_if.hpp>
+#
+# endif