diff_internal_failed(void)
{
    int idx;

    // Only need to do something when there is another buffer.
    for (idx = 0; idx < DB_COUNT; ++idx)
	if (curtab->tp_diffbuf[idx] != NULL
		&& curtab->tp_diffbuf[idx]->b_diff_failed)
	    return TRUE;
    return FALSE;
}
diff_internal_failed(void)
{
    int idx;

     
    for (idx = 0; idx < DB_COUNT; ++idx)
	if (curtab->tp_diffbuf[idx] != NULL
		&& curtab->tp_diffbuf[idx]->b_diff_failed)
	    return TRUE;
    return FALSE;
}