pool_rs_count
if ((*size = pool_rs_count(rs)) == 0) {
if ((*size = pool_rs_count(rs)) == 0) {
if ((*size = pool_rs_count(rs)) == 0) {
if ((*size = pool_rs_count(rs)) == 0) {
extern int pool_rs_count(pool_result_set_t *);
if (pool_rs_count(rs) != 1) {
if (pool_rs_count(rs) != 1) {