function db_insert_dupe($tbl, $hash, $hash2){ return _db_insert_dupe($tbl, $hash, $hash2, 'main'); }
function db_insert_dupe_users($k, $tbl, $hash, $hash2) { return _db_insert_dupe($tbl, $hash, $hash2, 'users', $k); }
function db_insert_dupe_users($k, $tbl, $hash, $hash2, $more = array()) { return _db_insert_dupe($tbl, $hash, $hash2, 'users', $k, $more); }