Correct backslash escaping to only operate on non-'path' and 'tool' types.
#ifndef BOOST_MPL_SET_C_HPP_INCLUDED
#define BOOST_MPL_SET_C_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2000-2004
//
// 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/libs/mpl for documentation.
// $Id: set_c.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49267 $
#if !defined(BOOST_MPL_PREPROCESSING_MODE)
# include <boost/mpl/limits/set.hpp>
# include <boost/mpl/aux_/nttp_decl.hpp>
# include <boost/mpl/aux_/config/preprocessor.hpp>
# include <boost/preprocessor/inc.hpp>
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/stringize.hpp>
#if !defined(BOOST_NEEDS_TOKEN_PASTING_OP_FOR_TOKENS_JUXTAPOSING)
# define AUX778076_SET_C_HEADER \
BOOST_PP_CAT(BOOST_PP_CAT(set,BOOST_MPL_LIMIT_SET_SIZE),_c).hpp \
/**/
#else
# define AUX778076_SET_C_HEADER \
BOOST_PP_CAT(BOOST_PP_CAT(set,BOOST_MPL_LIMIT_SET_SIZE),_c)##.hpp \
/**/
#endif
# include BOOST_PP_STRINGIZE(boost/mpl/set/AUX778076_SET_C_HEADER)
# undef AUX778076_SET_C_HEADER
# include <climits>
#endif
#include <boost/mpl/aux_/config/use_preprocessed.hpp>
#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
&& !defined(BOOST_MPL_PREPROCESSING_MODE)
# define BOOST_MPL_PREPROCESSED_HEADER set_c.hpp
# include <boost/mpl/aux_/include_preprocessed.hpp>
#else
# include <boost/mpl/limits/set.hpp>
# define AUX778076_SEQUENCE_NAME set_c
# define AUX778076_SEQUENCE_LIMIT BOOST_MPL_LIMIT_SET_SIZE
# define AUX778076_SEQUENCE_NAME_N(n) BOOST_PP_CAT(BOOST_PP_CAT(set,n),_c)
# define AUX778076_SEQUENCE_INTEGRAL_WRAPPER
# include <boost/mpl/aux_/sequence_wrapper.hpp>
#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
#endif // BOOST_MPL_SET_C_HPP_INCLUDED