uns len = find_match(hash_tab[hash], hash_rec, in, in_end, &best, head);
if (len < 3)
#if 0 // TODO: now, our routine does not detect matches of length 2
uns len = find_match(hash_tab[hash], hash_rec, in, in_end, &best, head);
if (len < 3)
#if 0 // TODO: now, our routine does not detect matches of length 2