(svn r607) -Patch: [ 985102 ] static cleanup

Thanks to lvoge

ai.c

@@ -2772,7 +2772,7 @@ static const uint16 _ai_road_table_and[4] = {
 	0x2A00,
 };
 
-bool AiCheckRoadFinished(Player *p)
+static bool AiCheckRoadFinished(Player *p)
 {
 	AiRoadEnum are;
 	uint tile;

aircraft_cmd.c

@@ -77,7 +77,7 @@ void DrawAircraftEngineInfo(int engine, int x, int y, int maxw)
 }
 
 /* Allocate many vehicles */
-bool AllocateVehicles(Vehicle **vl, int num)
+static bool AllocateVehicles(Vehicle **vl, int num)
 {
 	int i;
 	Vehicle *v;
@@ -293,7 +293,7 @@ static bool CheckStoppedInHangar(Vehicle *v)
 }
 
 
-void DoDeleteAircraft(Vehicle *v)
+static void DoDeleteAircraft(Vehicle *v)
 {
 	DeleteWindowById(WC_VEHICLE_VIEW, v->index);
 	_vehicle_sort_dirty[VEHAIRCRAFT] = true; // delete aircraft

clear_cmd.c

@@ -761,7 +761,7 @@ static void ClickTile_Clear(uint tile)
 	/* not used */
 }
 
-uint32 GetTileTrackStatus_Clear(uint tile, TransportType mode)
+static uint32 GetTileTrackStatus_Clear(uint tile, TransportType mode)
 {
 	return 0;
 }

disaster_cmd.c

@@ -940,7 +940,7 @@ static const DisasterYears _dis_years[8] = {
 };
 
 
-void DoDisaster()
+static void DoDisaster()
 {
 	byte buf[8];
 	byte year = _cur_year;

engine.c

@@ -404,7 +404,7 @@ bool isWagon(byte index)
 	return false;
 }
 
-void NewVehicleAvailable(Engine *e)
+static void NewVehicleAvailable(Engine *e)
 {
 	Vehicle *v;
 	Player *p;

gfx.c

@@ -160,7 +160,7 @@ void GfxFillRect(int left, int top, int right, int bottom, int color) {
 	}
 }
 
-void GfxSetPixel(int x, int y, int color)
+static void GfxSetPixel(int x, int y, int color)
 {
 	DrawPixelInfo *dpi = _cur_dpi;
 	if ((x-=dpi->left) < 0 || x>=dpi->width || (y-=dpi->top)<0 || y>=dpi->height)
@@ -1455,7 +1455,7 @@ static void GfxMainBlitter(byte *sprite, int x, int y, int mode)
 }
 
 
-void GfxScalePalette(int pal, byte scaling)
+static void GfxScalePalette(int pal, byte scaling)
 {
 	byte *dst, *src;
 	size_t count;
@@ -1661,7 +1661,7 @@ void DrawMouseCursor()
 	_cursor.dirty = false;
 }
 
-void DbgScreenRect(int left, int top, int right, int bottom)
+static void DbgScreenRect(int left, int top, int right, int bottom)
 {
 	DrawPixelInfo dp,*old;
 

graph_gui.c

@@ -35,7 +35,7 @@ typedef struct GraphDrawer {
 
 #define INVALID_VALUE 0x80000000
 
-void DrawGraph(GraphDrawer *gw)
+static void DrawGraph(GraphDrawer *gw)
 {
 
 	int i,j,k;

industry_cmd.c

@@ -428,7 +428,7 @@ static const byte _industry_min_cargo[] = {
 	5, 5, 5, 5, 5,
 };
 
-void TransportIndustryGoods(uint tile)
+static void TransportIndustryGoods(uint tile)
 {
 	Industry *i;
 	int type;

main_gui.c

@@ -104,7 +104,7 @@ static void ToolbarFastForwardClick(Window *w)
 typedef void MenuClickedProc(int index);
 
 
-void MenuClickSettings(int index)
+static void MenuClickSettings(int index)
 {
 	switch(index) {
 	case 0: ShowGameOptions(); return;
@@ -120,7 +120,7 @@ void MenuClickSettings(int index)
 	}
 }
 
-void MenuClickSaveLoad(int index)
+static void MenuClickSaveLoad(int index)
 {
 	if (_game_mode == GM_EDITOR) {
 		switch(index) {
@@ -155,7 +155,7 @@ void MenuClickSaveLoad(int index)
 	}
 }
 
-void MenuClickMap(int index)
+static void MenuClickMap(int index)
 {
 	switch(index) {
 	case 0: ShowSmallMap(); break;
@@ -163,12 +163,12 @@ void MenuClickMap(int index)
 	}
 }
 
-void MenuClickTown(int index)
+static void MenuClickTown(int index)
 {
 	ShowTownDirectory();
 }
 
-void MenuClickScenMap(int index)
+static void MenuClickScenMap(int index)
 {
 	switch(index) {
 	case 0: ShowSmallMap(); break;
@@ -177,28 +177,28 @@ void MenuClickScenMap(int index)
 	}
 }
 
-void MenuClickSubsidies(int index)
+static void MenuClickSubsidies(int index)
 {
 	ShowSubsidiesList();
 }
 
-void MenuClickStations(int index)
+static void MenuClickStations(int index)
 {
 	ShowPlayerStations(index);
 }
 
-void MenuClickFinances(int index)
+static void MenuClickFinances(int index)
 {
 	ShowPlayerFinances(index);
 }
 
-void MenuClickCompany(int index)
+static void MenuClickCompany(int index)
 {
 	ShowPlayerCompany(index);
 }
 
 
-void MenuClickGraphs(int index)
+static void MenuClickGraphs(int index)
 {
 	switch(index) {
 	case 0: ShowOperatingProfitGraph(); return;
@@ -210,7 +210,7 @@ void MenuClickGraphs(int index)
 	}
 }
 
-void MenuClickLeague(int index)
+static void MenuClickLeague(int index)
 {
 	switch(index) {
 	case 0: ShowCompanyLeagueTable(); return;
@@ -218,7 +218,7 @@ void MenuClickLeague(int index)
 	}
 }
 
-void MenuClickIndustry(int index)
+static void MenuClickIndustry(int index)
 {
 	switch(index) {
 	case 0: ShowIndustryDirectory(); break;
@@ -226,44 +226,44 @@ void MenuClickIndustry(int index)
 	}
 }
 
-void MenuClickShowTrains(int index)
+static void MenuClickShowTrains(int index)
 {
 	ShowPlayerTrains(index);
 }
 
-void MenuClickShowRoad(int index)
+static void MenuClickShowRoad(int index)
 {
 	ShowPlayerRoadVehicles(index);
 }
 
-void MenuClickShowShips(int index)
+static void MenuClickShowShips(int index)
 {
 	ShowPlayerShips(index);
 }
 
-void MenuClickShowAir(int index)
+static void MenuClickShowAir(int index)
 {
 	ShowPlayerAircraft(index);
 }
 
-void MenuClickBuildRail(int index)
+static void MenuClickBuildRail(int index)
 {
 	Player *p = DEREF_PLAYER(_local_player);
 	_last_built_railtype = min(index, p->max_railtype-1);
 	ShowBuildRailToolbar(_last_built_railtype, -1);
 }
 
-void MenuClickBuildRoad(int index)
+static void MenuClickBuildRoad(int index)
 {
 	ShowBuildRoadToolbar();
 }
 
-void MenuClickBuildWater(int index)
+static void MenuClickBuildWater(int index)
 {
 	ShowBuildDocksToolbar();
 }
 
-void MenuClickBuildAir(int index)
+static void MenuClickBuildAir(int index)
 {
 	ShowBuildAirToolbar();
 }
@@ -307,7 +307,7 @@ static void SelectSignTool()
 	}
 }
 
-void MenuClickForest(int index)
+static void MenuClickForest(int index)
 {
 	switch(index) {
 	case 0: ShowTerraformToolbar(); break;
@@ -316,12 +316,12 @@ void MenuClickForest(int index)
 	}
 }
 
-void MenuClickMusicWindow(int index)
+static void MenuClickMusicWindow(int index)
 {
 	ShowMusicWindow();
 }
 
-void MenuClickNewspaper(int index)
+static void MenuClickNewspaper(int index)
 {
 	switch(index) {
 	case 0: ShowLastNewsMessage(); break;
@@ -331,7 +331,7 @@ void MenuClickNewspaper(int index)
 	}
 }
 
-void MenuClickHelp(int index)
+static void MenuClickHelp(int index)
 {
 	switch(index) {
 	case 0: PlaceLandBlockInfo(); break;
@@ -926,7 +926,7 @@ void ZoomInOrOutToCursorWindow(bool in, Window *w)
 	}
 }
 
-void ResetLandscape()
+static void ResetLandscape()
 {
 	_random_seeds[0][0] = InteractiveRandom();
 	_random_seeds[0][1] = InteractiveRandom();
@@ -1037,12 +1037,12 @@ static void CommonRaiseLowerBigLand(uint tile, int mode)
 	_generating_world = false;
 }
 
-void PlaceProc_RaiseBigLand(uint tile)
+static void PlaceProc_RaiseBigLand(uint tile)
 {
 	CommonRaiseLowerBigLand(tile, 1);
 }
 
-void PlaceProc_LowerBigLand(uint tile)
+static void PlaceProc_LowerBigLand(uint tile)
 {
 	CommonRaiseLowerBigLand(tile, 0);
 }
@@ -1061,7 +1061,7 @@ void PlaceProc_LowerBigLand(uint tile)
 //}
 
 
-void PlaceProc_RockyArea(uint tile)
+static void PlaceProc_RockyArea(uint tile)
 {
 	if (!IS_TILETYPE(tile, MP_CLEAR))
 		return;
@@ -1071,7 +1071,7 @@ void PlaceProc_RockyArea(uint tile)
 	SndPlayTileFx(0x1D, tile);
 }
 
-void PlaceProc_LightHouse(uint tile)
+static void PlaceProc_LightHouse(uint tile)
 {
 	TileInfo ti;
 
@@ -1083,7 +1083,7 @@ void PlaceProc_LightHouse(uint tile)
 	SndPlayTileFx(0x1D, tile);
 }
 
-void PlaceProc_Transmitter(uint tile)
+static void PlaceProc_Transmitter(uint tile)
 {
 	TileInfo ti;
 
@@ -1095,7 +1095,7 @@ void PlaceProc_Transmitter(uint tile)
 	SndPlayTileFx(0x1D, tile);
 }
 
-void PlaceProc_Desert(uint tile)
+static void PlaceProc_Desert(uint tile)
 {
 	SetMapExtraBits(tile, GetMapExtraBits(tile) == 1 ? 0 : 1);
 }
@@ -1263,7 +1263,7 @@ static void CcBuildTown(bool success, uint tile, uint32 p1, uint32 p2)
 	}
 }
 
-void PlaceProc_Town(uint tile)
+static void PlaceProc_Town(uint tile)
 {
 	DoCommandP(tile, 0, 0, CcBuildTown, CMD_BUILD_TOWN | CMD_MSG(STR_0236_CAN_T_BUILD_TOWN_HERE));
 }
@@ -1999,7 +1999,7 @@ static bool DrawScrollingStatusText(NewsItem *ni, int pos)
 	return x > 0;
 }
 
-void StatusBarWndProc(Window *w, WindowEvent *e)
+static void StatusBarWndProc(Window *w, WindowEvent *e)
 {
 	Player *p;
 

misc.c

@@ -98,9 +98,9 @@ void InitializeLandscape();
 void InitializeTowns();
 void InitializeTrees();
 void InitializeStations();
-void InitializeNameMgr();
+static void InitializeNameMgr();
 void InitializePlayers();
-void InitializeCheats();
+static void InitializeCheats();
 
 void GenerateLandscape();
 void GenerateClearTile();
@@ -240,13 +240,13 @@ byte *GetName(int id, byte *buff)
 }
 
 
-void InitializeCheats()
+static void InitializeCheats()
 {
 	memset(&_cheats, 0, sizeof(Cheats));
 }
 
 
-void InitializeNameMgr()
+static void InitializeNameMgr()
 {
 	memset(_name_array, 0, sizeof(_name_array));
 }

misc_gui.c

@@ -1338,14 +1338,14 @@ void AskForNewGameToStart()
 	w->vscroll.cap = 27;
 }
 
-int32 ClickMoneyCheat(int32 p1, int32 p2)
+static int32 ClickMoneyCheat(int32 p1, int32 p2)
 {
 		DoCommandP(0, -10000000, 0, NULL, CMD_MONEY_CHEAT);
 		return true;
 }
 
 // p1 player to set to, p2 is -1 or +1 (down/up)
-int32 ClickChangePlayerCheat(int32 p1, int32 p2)
+static int32 ClickChangePlayerCheat(int32 p1, int32 p2)
 {
 	while(p1 >= 0 && p1 < MAX_PLAYERS) {
 		if (_players[p1].is_active)	{

oldloader.c

@@ -1026,7 +1026,7 @@ static void FixEngine(Engine *n, OldEngine *o, int num)
 	} while (n++,o++,i++,--num);
 }
 
-void FixGameDifficulty(GameDifficulty *n, OldGameSettings *o)
+static void FixGameDifficulty(GameDifficulty *n, OldGameSettings *o)
 {
 	n->max_no_competitors = o->max_no_competitors;
 	n->competitor_start_time = o->competitor_start_time;

pathfind.c

@@ -122,7 +122,7 @@ extern void dbg_push_tile(uint tile, int track);
 extern void dbg_pop_tile();
 #endif
 
-void TPFMode2(TrackPathFinder *tpf, uint tile, int direction)
+static void TPFMode2(TrackPathFinder *tpf, uint tile, int direction)
 {
 	uint bits;
 	int i;
@@ -254,7 +254,7 @@ const byte _ffb_64[128] = {
 48,56,56,58,56,60,60,62,
 };
 
-void TPFMode1(TrackPathFinder *tpf, uint tile, int direction)
+static void TPFMode1(TrackPathFinder *tpf, uint tile, int direction)
 {
 	uint bits;
 	int i;
@@ -581,7 +581,7 @@ static bool NtpCheck(NewTrackPathFinder *tpf, uint tile, uint dir, uint length)
 
 
 // new more optimized pathfinder for trains...
-void NTPEnum(NewTrackPathFinder *tpf, uint tile, uint direction)
+static void NTPEnum(NewTrackPathFinder *tpf, uint tile, uint direction)
 {
 	uint bits, tile_org;
 	int i;

rail_cmd.c

@@ -1868,7 +1868,7 @@ void SetSignalsOnBothDir(uint tile, byte track)
 	UpdateSignalsOnSegment(tile, _search_dir_2[track]);
 }
 
-uint GetSlopeZ_Track(TileInfo *ti)
+static uint GetSlopeZ_Track(TileInfo *ti)
 {
 	uint z = ti->z;
 	int th = ti->tileh;
@@ -2111,7 +2111,7 @@ static const byte _enter_directions[4] = {5, 7, 1, 3};
 static const byte _leave_directions[4] = {1, 3, 5, 7};
 static const byte _depot_track_mask[4] = {1, 2, 1, 2};
 
-uint32 VehicleEnter_Track(Vehicle *v, uint tile, int x, int y)
+static uint32 VehicleEnter_Track(Vehicle *v, uint tile, int x, int y)
 {
 	byte fract_coord;
 	int dir;

rail_gui.c

@@ -377,7 +377,7 @@ static int GetBestArea(int x, int y)
 	return r;
 }
 
-int GetBestFit1x1(int x, int y)
+static int GetBestFit1x1(int x, int y)
 {
 	byte m[5];
 	const BestFitStruct *bfs;

road_cmd.c

@@ -855,7 +855,7 @@ void DrawRoadDepotSprite(int x, int y, int image)
 	}
 }
 
-uint GetSlopeZ_Road(TileInfo *ti)
+static uint GetSlopeZ_Road(TileInfo *ti)
 {
 	uint z = ti->z;
 	int th = ti->tileh;

saveload.c

@@ -113,38 +113,38 @@ void SlWriteByte(byte v)
 	*_sl.bufp++ = v;
 }
 
-int SlReadUint16()
+static int SlReadUint16()
 {
 	int x = SlReadByte() << 8;
 	return x | SlReadByte();
 }
 
-uint32 SlReadUint32()
+static uint32 SlReadUint32()
 {
 	uint32 x = SlReadUint16() << 16;
 	return x | SlReadUint16();
 }
 
-uint64 SlReadUint64()
+static uint64 SlReadUint64()
 {
 	uint32 x = SlReadUint32();
 	uint32 y = SlReadUint32();
 	return (uint64)x << 32 | y;
 }
 
-void SlWriteUint16(uint16 v)
+static void SlWriteUint16(uint16 v)
 {
 	SlWriteByte((byte)(v >> 8));
 	SlWriteByte((byte)v);
 }
 
-void SlWriteUint32(uint32 v)
+static void SlWriteUint32(uint32 v)
 {
 	SlWriteUint16((uint16)(v >> 16));
 	SlWriteUint16((uint16)v);
 }
 
-void SlWriteUint64(uint64 x)
+static void SlWriteUint64(uint64 x)
 {
 	SlWriteUint32((uint32)(x >> 32));
 	SlWriteUint32((uint32)x);
@@ -260,7 +260,7 @@ void SlSetLength(uint length)
 	}
 }
 
-void SlCopyBytes(void *ptr, size_t length)
+static void SlCopyBytes(void *ptr, size_t length)
 {
 	byte *p = (byte*)ptr;
 
@@ -664,7 +664,7 @@ static void SlSaveChunk(const ChunkHandler *ch)
 	}
 }
 
-void SlSaveChunks()
+static void SlSaveChunks()
 {
 	const ChunkHandler *ch;
 	const ChunkHandler * const * chsc;
@@ -702,7 +702,7 @@ static const ChunkHandler *SlFindChunkHandler(uint32 id)
 	return NULL;
 }
 
-void SlLoadChunks()
+static void SlLoadChunks()
 {
 	uint32 id;
 	const ChunkHandler *ch;
@@ -953,7 +953,7 @@ static const ReferenceSetup _ref_setup[] = {
 	{_towns,sizeof(_towns[0])},
 };
 
-uint ReferenceToInt(void *v, uint t)
+static uint ReferenceToInt(void *v, uint t)
 {
 	if (v == NULL) return 0;
 	return ((byte*)v - (byte*)_ref_setup[t].base) / _ref_setup[t].size + 1;

screenshot.c

@@ -374,7 +374,7 @@ void SetScreenshotFormat(int i)
 }
 
 // screenshot generator that dumps the current video buffer
-void CurrentScreenCallback(void *userdata, byte *buf, uint y, uint pitch, uint n)
+static void CurrentScreenCallback(void *userdata, byte *buf, uint y, uint pitch, uint n)
 {
 	for (; n > 0; --n)
 	{
@@ -387,7 +387,7 @@ void CurrentScreenCallback(void *userdata, byte *buf, uint y, uint pitch, uint n
 extern void ViewportDoDraw(ViewPort *vp, int left, int top, int right, int bottom);
 
 // generate a large piece of the world
-void LargeWorldCallback(void *userdata, byte *buf, uint y, uint pitch, uint n)
+static void LargeWorldCallback(void *userdata, byte *buf, uint y, uint pitch, uint n)
 {
 	ViewPort *vp = (ViewPort *)userdata;
 	DrawPixelInfo dpi, *old_dpi;

sdl.c

@@ -659,7 +659,7 @@ void redsq_debug(int tile)
 	DrawSurfaceToScreen();
 }
 
-void DbgRedraw()
+static void DbgRedraw()
 {
 	SdlVideoMakeDirty(0,0,_screen.width,_screen.height);
 	DrawSurfaceToScreen();

settings.c

@@ -899,7 +899,7 @@ static void HandleSettingDescs(IniFile *ini, SettingDescProc *proc)
 	proc(ini, debug_settings,		"debug",		NULL);
 }
 
-void LoadGrfSettings(IniFile *ini)
+static void LoadGrfSettings(IniFile *ini)
 {
 	IniGroup *group = ini_getgroup(ini, "newgrf", -1);
 	IniItem *item;

ship_cmd.c

@@ -759,12 +759,6 @@ void Ship_Tick(Vehicle *v)
 	ShipController(v);
 }
 
-void OnTick_Ship()
-{
-	// unused
-}
-
-
 void HandleClickOnShip(Vehicle *v)
 {
 	ShowShipViewWindow(v);

spritecache.c

@@ -687,7 +687,7 @@ restart:
 #define MAP(from,to,map) else if (s >= from && s <= to) { s = map[s - from] + from; }
 
 
-uint RotateSprite(uint s)
+static uint RotateSprite(uint s)
 {
 	static const byte _rotate_tile_sprite[19] = { 0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,17,18,16,15 };
 	static const byte _coast_map[9] = {0, 4, 3, 1, 2, 6, 8, 5, 7};

strings.c

@@ -186,7 +186,7 @@ int32 GetParamInt32()
 	return result;
 }
 
-int64 GetParamInt64()
+static int64 GetParamInt64()
 {
 	int64 result = GET_DPARAM32(0) + ((uint64)GET_DPARAM32(1) << 32);
 	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[2], sizeof(uint32) * (lengthof(_decode_parameters)-2));

town_gui.c

@@ -209,7 +209,7 @@ static const WindowDesc _town_authority_desc = {
 	TownAuthorityWndProc
 };
 
-void ShowTownAuthorityWindow(uint town)
+static void ShowTownAuthorityWindow(uint town)
 {
 	Window *w;
 

train_cmd.c

@@ -82,7 +82,7 @@ void UpdateTrainAcceleration(Vehicle *v)
 
 #define F_CURVE_FACTOR (1/96.f)
 
-bool IsTunnelTile(TileIndex tile);
+static bool IsTunnelTile(TileIndex tile);
 
 static int GetRealisticAcceleration(Vehicle *v)
 {
@@ -219,7 +219,7 @@ void DrawTrainEngineInfo(int engine, int x, int y, int maxw)
 }
 
 
-int32 CmdBuildRailWagon(uint engine, uint tile, uint32 flags)
+static int32 CmdBuildRailWagon(uint engine, uint tile, uint32 flags)
 {
 	int32 value;
 	Vehicle *v;
@@ -513,7 +513,7 @@ bool IsTrainDepotTile(TileIndex tile)
 					(_map5[tile] & 0xFC) == 0xC0;
 }
 
-bool IsTunnelTile(TileIndex tile)
+static bool IsTunnelTile(TileIndex tile)
 {
 	return IS_TILETYPE(tile, MP_TUNNELBRIDGE) &&
 				 (_map5[tile]&0x80) == 0;

ttd.c

@@ -288,10 +288,6 @@ void LoadDriver(int driver, const char *name)
 	*var = drv;
 }
 
-void PrintDriverList()
-{
-}
-
 static void showhelp()
 {
 	char buf[4096], *p;
@@ -640,7 +636,7 @@ static void ShowScreenshotResult(bool b)
 
 }
 
-void LoadIntroGame()
+static void LoadIntroGame()
 {
 	char filename[256];
 	_game_mode = GM_MENU;
@@ -696,7 +692,7 @@ void MakeNewGame()
 	MarkWholeScreenDirty();
 }
 
-void MakeNewEditorWorld()
+static void MakeNewEditorWorld()
 {
 	_game_mode = GM_EDITOR;
 
@@ -768,7 +764,7 @@ void StartScenario()
 	MarkWholeScreenDirty();
 }
 
-bool SafeSaveOrLoad(const char *filename, int mode, int newgm)
+static bool SafeSaveOrLoad(const char *filename, int mode, int newgm)
 {
 	byte ogm = _game_mode;
 	int r;
@@ -879,7 +875,7 @@ normal_load:
 // The state must not be changed from anywhere
 // but here.
 // That check is enforced in DoCommand.
-void StateGameLoop()
+static void StateGameLoop()
 {
 	// dont execute the state loop during pause
 	if (_pause) return;

unix.c

@@ -401,7 +401,7 @@ int GetLanguageList(char **languages, int max)
 	return num;
 }
 
-void ChangeWorkingDirectory(char *exe)
+static void ChangeWorkingDirectory(char *exe)
 {
 	char *s = strrchr(exe, '/');
 	if (s != NULL) {

unmovable_cmd.c

@@ -234,7 +234,7 @@ static const TileIndexDiff _tile_add[4] = {
 };
 
 /* checks, if a radio tower is within a 9x9 tile square around tile */
-bool checkRadioTowerNearby(uint tile)
+static bool checkRadioTowerNearby(uint tile)
 {
 	uint tile_s;
 

vehicle.c

@@ -514,7 +514,7 @@ void Aircraft_Tick(Vehicle *v);
 void RoadVeh_Tick(Vehicle *v);
 void Ship_Tick(Vehicle *v);
 void Train_Tick(Vehicle *v);
-void EffectVehicle_Tick(Vehicle *v);
+static void EffectVehicle_Tick(Vehicle *v);
 void DisasterVehicle_Tick(Vehicle *v);
 
 VehicleTickProc *_vehicle_tick_procs[] = {
@@ -1196,7 +1196,7 @@ Vehicle *CreateEffectVehicleRel(Vehicle *v, int x, int y, int z, int type)
 	return CreateEffectVehicle(v->x_pos + x, v->y_pos + y, v->z_pos + z, type);
 }
 
-void EffectVehicle_Tick(Vehicle *v)
+static void EffectVehicle_Tick(Vehicle *v)
 {
 	_effect_tick_procs[v->subtype](v);
 }

viewport.c

@@ -564,7 +564,7 @@ static const uint16 _dbg_track_sprite[] = {
 	0x3F7,
 };
 
-int dbg_draw_pushed(const TileInfo *ti)
+static int dbg_draw_pushed(const TileInfo *ti)
 {
 	int i;
 	if (ti->tile==0)
@@ -663,7 +663,7 @@ static void DrawTileSelection(const TileInfo *ti)
 	}
 }
 
-void ViewportAddLandscape()
+static void ViewportAddLandscape()
 {
 	ViewportDrawer *vd = _cur_vd;
 	int x, y, width, height;
@@ -728,7 +728,7 @@ void ViewportAddLandscape()
 }
 
 
-void ViewportAddTownNames(DrawPixelInfo *dpi)
+static void ViewportAddTownNames(DrawPixelInfo *dpi)
 {
 	Town *t;
 	int left, top, right, bottom;
@@ -785,7 +785,7 @@ void ViewportAddTownNames(DrawPixelInfo *dpi)
 	}
 }
 
-void ViewportAddStationNames(DrawPixelInfo *dpi)
+static void ViewportAddStationNames(DrawPixelInfo *dpi)
 {
 	int left, top, right, bottom;
 	Station *st;
@@ -856,7 +856,7 @@ void ViewportAddStationNames(DrawPixelInfo *dpi)
 	}
 }
 
-void ViewportAddSigns(DrawPixelInfo *dpi)
+static void ViewportAddSigns(DrawPixelInfo *dpi)
 {
 	SignStruct *ss;
 	int left, top, right, bottom;
@@ -923,7 +923,7 @@ void ViewportAddSigns(DrawPixelInfo *dpi)
 	}
 }
 
-void ViewportAddWaypoints(DrawPixelInfo *dpi)
+static void ViewportAddWaypoints(DrawPixelInfo *dpi)
 {
 	Waypoint *cp;
 
@@ -1010,7 +1010,7 @@ void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str)
 }
 
 
-void ViewportDrawTileSprites(TileSpriteToDraw *ts)
+static void ViewportDrawTileSprites(TileSpriteToDraw *ts)
 {
 	do {
 		Point pt = RemapCoords(ts->x, ts->y, ts->z);
@@ -1018,7 +1018,7 @@ void ViewportDrawTileSprites(TileSpriteToDraw *ts)
 	} while ( (ts = ts->next) != NULL);
 }
 
-void ViewportSortParentSprites(ParentSpriteToDraw **psd)
+static void ViewportSortParentSprites(ParentSpriteToDraw **psd)
 {
 	ParentSpriteToDraw *ps, *ps2,*ps3, **psd2, **psd3;
 
@@ -1054,7 +1054,7 @@ void ViewportSortParentSprites(ParentSpriteToDraw **psd)
 	}
 }
 
-void ViewportDrawParentSprites(ParentSpriteToDraw **psd)
+static void ViewportDrawParentSprites(ParentSpriteToDraw **psd)
 {
 	ParentSpriteToDraw *ps;
 	ChildScreenSpriteToDraw *cs;
@@ -1071,7 +1071,7 @@ void ViewportDrawParentSprites(ParentSpriteToDraw **psd)
 	}
 }
 
-void ViewportDrawStrings(DrawPixelInfo *dpi, StringSpriteToDraw *ss)
+static void ViewportDrawStrings(DrawPixelInfo *dpi, StringSpriteToDraw *ss)
 {
 	DrawPixelInfo dp;
 	byte zoom;
@@ -1309,7 +1309,7 @@ void UpdateViewportPosition(Window *w)
 	}
 }
 
-void MarkViewportDirty(ViewPort *vp, int left, int top, int right, int bottom)
+static void MarkViewportDirty(ViewPort *vp, int left, int top, int right, int bottom)
 {
 	if ( (right -= vp->virtual_left) <= 0)
 		return;
@@ -1375,7 +1375,7 @@ void MarkTileDirty(int x, int y)
 	);
 }
 
-void SetSelectionTilesDirty()
+static void SetSelectionTilesDirty()
 {
 	int y_size, x_size;
 	TileHighlightData *thd = _thd_ptr;

water_cmd.c

@@ -14,7 +14,7 @@ bool IsShipDepotTile(TileIndex tile)
 	return IS_TILETYPE(tile, MP_WATER) &&	(_map5[tile]&~3) == 0x80;
 }
 
-bool IsClearWaterTile(uint tile)
+static bool IsClearWaterTile(uint tile)
 {
 	TileInfo ti;
 	FindLandscapeHeightByTile(&ti, tile);
@@ -440,12 +440,12 @@ void DrawShipDepotSprite(int x, int y, int image)
 }
 
 
-uint GetSlopeZ_Water(TileInfo *ti)
+static uint GetSlopeZ_Water(TileInfo *ti)
 {
 	return GetPartialZ(ti->x&0xF, ti->y&0xF, ti->tileh) + ti->z;
 }
 
-uint GetSlopeTileh_Water(TileInfo *ti)
+static uint GetSlopeTileh_Water(TileInfo *ti)
 {
 	return ti->tileh;
 }

window.c

@@ -585,7 +585,7 @@ void InitWindowSystem()
 	_active_viewports = 0;
 }
 
-void DecreaseWindowCounters()
+static void DecreaseWindowCounters()
 {
 	Window *w;
 
@@ -616,7 +616,7 @@ Window *GetCallbackWnd()
 	return FindWindowById(_thd.window_class, _thd.window_number);
 }
 
-void HandlePlacePresize()
+static void HandlePlacePresize()
 {
 	Window *w;
 	WindowEvent e;
@@ -637,7 +637,7 @@ void HandlePlacePresize()
 	w->wndproc(w, &e);
 }
 
-bool HandleDragDrop()
+static bool HandleDragDrop()
 {
 	Window *w;
 	WindowEvent e;
@@ -663,7 +663,7 @@ bool HandleDragDrop()
 	return false;
 }
 
-bool HandlePopupMenu()
+static bool HandlePopupMenu()
 {
 	Window *w;
 	WindowEvent e;
@@ -691,7 +691,7 @@ bool HandlePopupMenu()
 	return false;
 }
 
-bool HandleWindowDragging()
+static bool HandleWindowDragging()
 {
 	Window *w;
 	// Get out immediately if no window is being dragged at all.
@@ -861,7 +861,7 @@ Window *StartWindowSizing(Window *w)
 }
 
 
-bool HandleScrollbarScrolling()
+static bool HandleScrollbarScrolling()
 {
 	Window *w;
 	int i;
@@ -904,7 +904,7 @@ bool HandleScrollbarScrolling()
 	return false;
 }
 
-bool HandleViewportScroll()
+static bool HandleViewportScroll()
 {
 	Window *w;
 	ViewPort *vp;