extern int planesatxy(coord, coord, int, int);
extern int asw_shipsatxy(coord, coord, int, int, struct plnstr *,
struct shiplist **);
+extern void print_shiplist(struct shiplist *);
extern int has_units(coord, coord, natid);
extern int adj_units(coord, coord, natid);
extern int islist(char *);
extern void plane_sweep(struct emp_qelem *, coord, coord);
extern int put_plane_on_land(struct plnstr *, struct lndstr *);
extern int pln_hitchance(struct plnstr *, int, int);
-extern int pln_damage(struct plnstr *, char, int);
+extern int pln_damage(struct plnstr *, char, char *);
extern int pln_identchance(struct plnstr *, int, int);
extern int pln_is_in_orbit(struct plnstr *);
extern void pln_set_tech(struct plnstr *, int);