+/* src/lib/common/cargo.c */
+extern void lnd_carrier_change(struct lndstr *, int, int, int);
+extern int lnd_first_on_ship(struct shpstr *);
+extern int lnd_first_on_land(struct lndstr *);
+extern int lnd_next_on_unit(int);
+extern int lnd_nxlight(struct lndstr *);
+extern int lnd_nland(struct lndstr *);
+