extern int bmaps_intersect(natid, natid);
extern int share_bmap(natid, natid, struct nstr_sect *, char, char *);
/* mission.c */
-extern char *mission_name(short);
+extern char *mission_name(int);
extern int collateral_damage(coord, coord, int);
extern int mission_pln_equip(struct plist *, struct ichrstr *, char);
extern int ground_interdict(coord, coord, natid, char *);