boost/predef/language/stdc.h
/* Copyright Rene Rivera 2011-2015 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) */ #ifndef BOOST_PREDEF_LANGUAGE_STDC_H #define BOOST_PREDEF_LANGUAGE_STDC_H #include <boost/predef/version_number.h> #include <boost/predef/make.h> /* tag::reference[] = `BOOST_LANG_STDC` http://en.wikipedia.org/wiki/C_(programming_language)[Standard C] language. If available, the year of the standard is detected as YYYY.MM.1 from the Epoch date. [options="header"] |=== | {predef_symbol} | {predef_version} | `+__STDC__+` | {predef_detection} | `+__STDC_VERSION__+` | V.R.P |=== */ // end::reference[] #define BOOST_LANG_STDC BOOST_VERSION_NUMBER_NOT_AVAILABLE #if defined(__STDC__) # undef BOOST_LANG_STDC # if defined(__STDC_VERSION__) # if (__STDC_VERSION__ > 100) # define BOOST_LANG_STDC BOOST_PREDEF_MAKE_YYYYMM(__STDC_VERSION__) # else # define BOOST_LANG_STDC BOOST_VERSION_NUMBER_AVAILABLE # endif # else # define BOOST_LANG_STDC BOOST_VERSION_NUMBER_AVAILABLE # endif #endif #if BOOST_LANG_STDC # define BOOST_LANG_STDC_AVAILABLE #endif #define BOOST_LANG_STDC_NAME "Standard C" #endif #include <boost/predef/detail/test.h> BOOST_PREDEF_DECLARE_TEST(BOOST_LANG_STDC,BOOST_LANG_STDC_NAME)