set_ref_in_dict(dict_T *d, int copyID)
{
    if (d != NULL && d->dv_copyID != copyID)
    {
	d->dv_copyID = copyID;
	return set_ref_in_ht(&d->dv_hashtab, copyID, NULL);
    }
    return FALSE;
}
set_ref_in_dict(dict_T *d, int copyID)
{
    if (d != NULL && d->dv_copyID != copyID)
    {
	d->dv_copyID = copyID;
	return set_ref_in_ht(&d->dv_hashtab, copyID, NULL);
    }
    return FALSE;
}