williamr@4: # /* Copyright (C) 2001
williamr@4: #  * Housemarque Oy
williamr@4: #  * http://www.housemarque.com
williamr@4: #  *
williamr@4: #  * Distributed under the Boost Software License, Version 1.0. (See
williamr@4: #  * accompanying file LICENSE_1_0.txt or copy at
williamr@4: #  * http://www.boost.org/LICENSE_1_0.txt)
williamr@4: #  */
williamr@4: #
williamr@4: # /* Revised by Paul Mensonides (2002) */
williamr@2: #
williamr@2: # /* See http://www.boost.org for most recent version. */
williamr@2: #
williamr@4: # ifndef BOOST_PREPROCESSOR_CAT_HPP
williamr@4: # define BOOST_PREPROCESSOR_CAT_HPP
williamr@2: #
williamr@2: # include <boost/preprocessor/config/config.hpp>
williamr@2: #
williamr@4: # /* BOOST_PP_CAT */
williamr@2: #
williamr@4: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
williamr@4: #    define BOOST_PP_CAT(a, b) BOOST_PP_CAT_I(a, b)
williamr@4: # else
williamr@4: #    define BOOST_PP_CAT(a, b) BOOST_PP_CAT_OO((a, b))
williamr@4: #    define BOOST_PP_CAT_OO(par) BOOST_PP_CAT_I ## par
williamr@4: # endif
williamr@2: #
williamr@4: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
williamr@4: #    define BOOST_PP_CAT_I(a, b) a ## b
williamr@4: # else
williamr@4: #    define BOOST_PP_CAT_I(a, b) BOOST_PP_CAT_II(a ## b)
williamr@4: #    define BOOST_PP_CAT_II(res) res
williamr@4: # endif
williamr@2: #
williamr@2: # endif