void tracking_update(struct tracking *tr, struct vehicle *v, struct vehicleprofile *vehicleprofile, enum projection pro);
int tracking_set_attr(struct tracking *tr, struct attr *attr);
struct tracking *tracking_new(struct attr *parent, struct attr **attrs);
-void tracking_set_mapset(struct tracking *this, struct mapset *ms);
-void tracking_set_route(struct tracking *this, struct route *rt);
+void tracking_set_mapset(struct tracking *this_, struct mapset *ms);
+void tracking_set_route(struct tracking *this_, struct route *rt);
void tracking_destroy(struct tracking *tr);
struct map *tracking_get_map(struct tracking *this_);
void tracking_init(void);