__agg_has_partner
((__agg_has_partner(aggregator) && /* partner answers */
if (__agg_has_partner(curr) && !__agg_has_partner(best))
if (!__agg_has_partner(curr) && __agg_has_partner(best))
(__agg_has_partner(active) ||
(!__agg_has_partner(active) &&
!__agg_has_partner(best)))) {
if (!__agg_has_partner(active)) {
if (port->aggregator && __agg_has_partner(port->aggregator)) {
if (port->aggregator && __agg_has_partner(port->aggregator)) {