+ struct ChainMapObject cmo;
+ unsigned char hitpoints; };
+
+extern void readwrite_map_objects_dummy (void *, FILE *);
+extern void write_map_objects_monsterdata (void *, FILE *);
+extern void write_map_objects (void * start, FILE *, void (*) (void *, FILE *) );
+extern void read_map_objects_monsterdata (void *, FILE *);
+extern void read_map_objects (void *, FILE *, size_t, void (*) (void *, FILE *) );
+extern void build_map_objects_monsterdata (void *);
+extern void build_map_objects_itemdata (void *);
+extern void build_map_objects (void *, unsigned char, size_t, void (*) (void *), struct Map *);