/* get clipboard copy format */
_getcbf(m, use_default)
{
        local cbf;

        if (argc < 2) use_default = 0;

        if (use_default)
        {
                cbf = castint(getconfdefault("CLIPBOARD_COPYFORMAT"));
        }
        else
        {
                cbf = castint(getconf("CLIPBOARD_COPYFORMAT"));
        }

        return((cbf & m) != 0);
}