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authortron <tron@openttd.org>2005-09-11 15:01:00 +0000
committertron <tron@openttd.org>2005-09-11 15:01:00 +0000
commitaa08027ab3f739aa476536f122a7107109896ecd (patch)
tree7923755b4900326f665541c230f4a9e3ad6286a0
parente78d41bbb26affa6459dd4919a6366c95a6f62a4 (diff)
downloadopenttd-aa08027ab3f739aa476536f122a7107109896ecd.tar.xz
(svn r2942) Staticise some functions
-rw-r--r--npf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/npf.c b/npf.c
index 37e9e1058..ff5a70137 100644
--- a/npf.c
+++ b/npf.c
@@ -30,7 +30,7 @@ static const uint _trackdir_length[TRACKDIR_END] = {
* NPF scale, ie the number of full tiles multiplied by NPF_TILE_LENGTH to
* prevent rounding.
*/
-uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
+static uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
{
const uint dx = abs(TileX(t0) - TileX(t1));
const uint dy = abs(TileY(t0) - TileY(t1));
@@ -53,7 +53,7 @@ uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
* @param trackdir The (track)direction in which you want to look.
* @param enginetype The type of the engine for which we are checking this.
*/
-bool IsEndOfLine(TileIndex tile, Trackdir trackdir, RailType enginetype)
+static bool IsEndOfLine(TileIndex tile, Trackdir trackdir, RailType enginetype)
{
byte exitdir = TrackdirToExitdir(trackdir);
TileIndex dst_tile;
@@ -161,7 +161,7 @@ static TileIndex CalcClosestStationTile(StationID station, TileIndex tile)
/* On PBS pathfinding runs, this is called before pathfinding ends (BeforeExit aystar callback), and will
* reserve the appropriate tracks, if needed. */
-void NPFReservePBSPath(AyStar *as)
+static void NPFReservePBSPath(AyStar *as)
{
NPFFoundTargetData* ftd = (NPFFoundTargetData*)as->user_path;
bool eol_end = false;