- int acquire(lock_protocol::lockid_t, string id, lock_protocol::xid_t, int &);
- int release(lock_protocol::lockid_t, string id, lock_protocol::xid_t, int &);
+ int acquire(int &, lock_protocol::lockid_t, string id, lock_protocol::xid_t);
+ int release(int &, lock_protocol::lockid_t, string id, lock_protocol::xid_t);