(svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).

vehicle.h

@@ -186,14 +186,14 @@ struct Depot {
 	uint16 town_index;
 };
 
-// train checkpoint
-struct Checkpoint {
+// train waypoint
+struct Waypoint {
 	TileIndex xy;
 	uint16 town_or_string; // if this is 0xC000, it's a string id, otherwise a town.
 	ViewportSign sign;
 	uint16 build_date;
 	byte stat_id;
-	byte deleted;					 // this is a delete counter. when it reaches 0, the checkpoint struct is deleted.
+	byte deleted;					 // this is a delete counter. when it reaches 0, the waypoint struct is deleted.
 };
 
 enum {
@@ -213,7 +213,7 @@ enum {
 	OT_LOADING = 3,
 	OT_LEAVESTATION = 4,
 	OT_DUMMY = 5,
-	OT_GOTO_CHECKPOINT = 6,
+	OT_GOTO_WAYPOINT = 6,
 
 	OT_MASK = 0x1F,
 };
@@ -290,9 +290,9 @@ void DeleteVehicleSchedule(Vehicle *v);
 Vehicle *IsScheduleShared(Vehicle *v);
 
 Depot *AllocateDepot();
-Checkpoint *AllocateCheckpoint();
-void UpdateCheckpointSign(Checkpoint *cp);
-void RedrawCheckpointSign(Checkpoint *cp);
+Waypoint *AllocateWaypoint();
+void UpdateWaypointSign(Waypoint *cp);
+void RedrawWaypointSign(Waypoint *cp);
 
 void InitializeTrains();
 bool IsTrainDepotTile(TileIndex tile);
@@ -346,7 +346,7 @@ uint GetFreeUnitNumber(byte type);
 
 int LoadUnloadVehicle(Vehicle *v);
 int GetDepotByTile(uint tile);
-uint GetCheckpointByTile(uint tile);
+uint GetWaypointByTile(uint tile);
 
 void DoDeleteDepot(uint tile);
 
@@ -388,8 +388,8 @@ VARDEF uint16 *_ptr_to_next_order;
 
 VARDEF Depot _depots[255];
 
-// 128 checkpoints
-VARDEF Checkpoint _checkpoints[128];
+// 128 waypoints
+VARDEF Waypoint _waypoints[128];
 
 // NOSAVE: Can be regenerated by inspecting the vehicles.
 VARDEF VehicleID _vehicle_position_hash[0x1000];