subroutinewarn_unsupportedprivate

subroutine warn_unsupported(s)
    type(settings_t), intent(in) :: s   !! the settings
    integer :: k

    if (size(s%html_template_dir) > 0) call warn('html_template_dir has no effect: fdoc does not use templates')
    do k = 1, size(s%md_extensions)
        select case (s%md_extensions(k)%s)
        case ('markdown.extensions.toc', 'toc', 'markdown.extensions.smarty', 'smarty')
            continue
        case default
            call warn('md_extensions: '//s%md_extensions(k)%s//' is not available, only toc and smarty')
        end select
    end do
end subroutine warn_unsupported