void join_proceeding(struct port_list *portlist, int message_type, union parameter *param);
void join_alerting(struct port_list *portlist, int message_type, union parameter *param);
void join_connect(struct port_list *portlist, int message_type, union parameter *param);
- void join_disconnect_release(struct port_list *portlist, int message_type, union parameter *param);
+ void join_disconnect_release(int message_type, union parameter *param);
void join_notify(struct port_list *portlist, int message_type, union parameter *param);
void join_facility(struct port_list *portlist, int message_type, union parameter *param);