extern char dirch[DIR_MAP+2];
extern char *routech[DIR_LAST+1];
+/* src/lib/common/bestpath.c */
+extern char *bestownedpath(char *, char *, int, int, int, int, int);
+
/* src/lib/common/findpath.c */
extern void path_find_from(coord, coord, natid, int);
extern double path_find_to(coord, coord);
#endif
/* src/lib/common/path.c */
+extern void bp_enable_cachepath(void);
+extern void bp_disable_cachepath(void);
+extern void bp_clear_cachepath(void);
extern char *BestDistPath(char *, struct sctstr *, struct sctstr *,
double *);
extern char *BestLandPath(char *, struct sctstr *, struct sctstr *,
double *, int);
extern char *BestShipPath(char *, int, int, int, int, int);
extern char *BestAirPath(char *, int, int, int, int);
+extern double pathcost(struct sctstr *, char *, int);
/* src/lib/subs/paths.c */
extern char *getpath(char *, char *, coord, coord, int, int, enum p_mode);