-
-#define MAP_PLANE bit(0) /* this order must match */
-#define MAP_SHIP bit(1) /* priority of the map and */
-#define MAP_LAND bit(2) /* ef_unit_list */
-#define MAP_NUKE bit(3)
-#define MAP_HIGH bit(4)
-#define MAP_ALL MAP_SHIP | MAP_LAND | MAP_PLANE | MAP_NUKE
+/* src/lib/subs/maps.c */
+extern int do_map(int bmap, int unit_type, char *arg1, char *arg2);
+extern int display_region_map(int, int, coord, coord, char *, char *);
+extern int nav_map(int, int, int);
+extern int bmaps_intersect(natid, natid);
+extern int share_bmap(natid, natid, struct nstr_sect *, char, char *);