qmerge_key_equal (struct qmerge_key *a, struct qmerge_key *b)
{
    return byte_equal (a->qtype, 2, b->qtype)
            && dns_domain_equal (a->q, b->q)
            && dns_domain_equal (a->control, b->control);
}
qmerge_key_equal (struct qmerge_key *a, struct qmerge_key *b)
{
    return byte_equal (a->qtype, 2, b->qtype)
            && dns_domain_equal (a->q, b->q)
            && dns_domain_equal (a->control, b->control);
}