-void moveall(void);
-static int stillmoving(int);
-static int is_isolated(struct ship *);
-static int push(struct ship *, struct ship *);
-static void step(int, struct ship *, char *);
-void sendbp(struct ship *, struct ship *, int, int);
-int is_toughmelee(struct ship *, struct ship *, int, int);
-void reload(void);
-void checksails(void);
+static int stillmoving(int);
+static int is_isolated(struct ship *);
+static int push(struct ship *, struct ship *);
+static void step(struct ship *, int, char *);