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,