Method extension_v3

src/path.cpp:879–886

}

BOOST_FILESYSTEM_DECL path path_algorithms::extension_v3(path const& p)
{
    path name(path_algorithms::filename_v3(p));
    if (path_algorithms::compare_v4(name, detail::dot_path()) == 0 || path_algorithms::compare_v4(name, detail::dot_dot_path()) == 0)
        return path();
    size_type pos(name.m_pathname.rfind(path::dot));
    return pos == string_type::npos ? path() : path(name.m_pathname.c_str() + pos);
}

BOOST_FILESYSTEM_DECL path_algorithms::string_type::size_type path_algorithms::find_extension_v4_size(path const& p)
{