{
// your special code to extract waypoint, route and track
// information from file "fin"
+// For waypoints:
+// while (have waypoints) {
+// waypoint = waypt_new()
+// populate waypoint
+// waypt_add(waypoint);
+// }
+//
+// For routes:
+//
+// route = route_head_alloc();
+// populate struct route_hdr
+// while (have more routepoints) {
+// waypoint = waypt_new()
+// populate waypoint
+// route_add_head(route, waypoint)
+// }
+//
+// Tracks are just like routes, except the word "track" replaces "routes".
+//
}
static void