};
void master_startup (void);
-void master_cleanup (void);
+void master_cleanup (int exitcode);
void RemoveContext (struct CitContext *);
void set_wtmpsupp (char *newtext);
void set_wtmpsupp_to_current_room(void);
void cmd_echo (char *etext);
void cmd_ipgm (char *argbuf);
void cmd_down (void);
+void cmd_halt (void);
void cmd_scdn (char *argbuf);
void cmd_extn (char *argbuf);
-void deallocate_user_data(struct CitContext *con);
-void *CtdlGetUserData(unsigned long requested_sym);
-void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes);
-void CtdlReallocUserData(unsigned long requested_sym, size_t num_bytes);
void do_command_loop(void);
+void do_async_loop(void);
void begin_session(struct CitContext *con);
void citproto_begin_session(void);
void GenerateRoomDisplay(char *real_room,