int lgetroom(struct quickroom *qrbuf, char *room_name);
void lputroom(struct quickroom *qrbuf);
void getfloor (struct floor *flbuf, int floor_num);
+struct floor *cgetfloor(int floor_num);
void lgetfloor (struct floor *flbuf, int floor_num);
void putfloor (struct floor *flbuf, int floor_num);
void lputfloor (struct floor *flbuf, int floor_num);