Function sys_read_var

extern/boost/boost/test/utils/runtime/env/fetch.hpp:40–47

#endif

inline std::pair<cstring,bool>
sys_read_var( cstring var_name )
{
    using namespace std;
    char const* res = getenv( var_name.begin() );

    return std::make_pair( cstring(res), res != NULL );
}

#ifdef BOOST_MSVC
#pragma warning(pop)