extern int ustcomm_app_recv_message(struct ustcomm_app *app, char **msg, struct ustcomm_source *src, int timeout);
extern int ustcomm_init_app(pid_t pid, struct ustcomm_app *handle);
+extern void ustcomm_fini_app(struct ustcomm_app *handle);
extern int ustcomm_init_ustd(struct ustcomm_ustd *handle, const char *sock_path);
extern int ustcomm_send_request(struct ustcomm_connection *conn, const char *req, char **reply);
extern int ustcomm_send_reply(struct ustcomm_server *server, char *msg, struct ustcomm_source *src);
extern int ustcomm_disconnect(struct ustcomm_connection *conn);
+extern int ustcomm_close_all_connections(struct ustcomm_server *server);
extern int nth_token_is(char *str, char *token, int tok_no);