1 # /* Copyright (C) 2001
3 # * http://www.housemarque.com
5 # * Permission to copy, use, modify, sell and distribute this software is
6 # * granted provided this copyright notice appears in all copies. This
7 # * software is provided "as is" without express or implied warranty, and
8 # * with no claim as to its suitability for any purpose.
11 # /* Revised by Paul Mensonides (2002) */
13 # /* See http://www.boost.org for most recent version. */
15 # ifndef BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
16 # define BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
18 # include <boost/preprocessor/config/config.hpp>
19 # include <boost/preprocessor/control/if.hpp>
20 # include <boost/preprocessor/facilities/empty.hpp>
21 # include <boost/preprocessor/punctuation/comma.hpp>
23 # /* BOOST_PP_COMMA_IF */
25 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
26 # define BOOST_PP_COMMA_IF(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()
28 # define BOOST_PP_COMMA_IF(cond) BOOST_PP_COMMA_IF_I(cond)
29 # define BOOST_PP_COMMA_IF_I(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()