extern void radmap(int, int, int, double, int, double);
extern void rad_map_set(natid, int, int, int, double, int);
/* rej.c */
-extern int setrel(natid, natid, int);
-extern int setcont(natid, natid, int);
-extern int setrej(natid, natid, int, int);
+extern void setrel(natid, natid, int);
+extern void setcont(natid, natid, int);
+extern void setrej(natid, natid, int, int);
/* retreat.c */
extern void retreat_ship(struct shpstr *, char);
extern void retreat_land(struct lndstr *, char);