### - r -

- RailBuildCost() : rail.h
- RailClearCost() : rail.h
- RailConvertCost() : rail.h
- RailNoLevelCrossings() : rail.h
- RailToolbar_CtrlChanged() : rail_gui.cpp
- RailVehicleChangeInfo() : newgrf.cpp
- RailVehicleLengthChanged() : train_cmd.cpp
- RandomCompanyManagerFaceBits() : company_manager_face.h
- RandomDiagDir() : town_cmd.cpp
- RandomHeight() : tgp.cpp
- RandomTileSeed() : map_func.h
- RateConversion() : mixer.cpp
- ReadByte() : oldloader.cpp , oldloader.h
- ReadByteFromFile() : oldloader.cpp
- ReadHeightMap() : heightmap.cpp
- ReadHeightmapBMP() : heightmap.cpp
- ReadHeightmapBMPImageData() : heightmap.cpp
- ReadHeightmapPNG() : heightmap.cpp
- ReadHeightmapPNGImageData() : heightmap.cpp
- ReadSpriteHeaderSkipData() : spritecache.cpp
- ReadValue() : saveload.cpp , saveload.h
- ReadyForNextItem() : news_gui.cpp
- ReallocError() : alloc_func.cpp , alloc_func.hpp
- ReallocT() : alloc_func.hpp
- ReallyDoDrawString() : gfx.cpp
- RecomputePrices() : economy.cpp , economy_func.h
- RedrawSmallmap() : settings.cpp
- ReferenceToInt() : saveload.cpp
- RefitVehicle() : vehicle_cmd.cpp , vehicle_func.h
- ReInitAllWindows() : window.cpp , window_func.h
- ReinitGuiAfterToggleElrail() : rail_gui.cpp , rail_gui.h
- ReleaseDisastersTargetingIndustry() : disaster_cmd.cpp , industry.h
- ReleaseDisastersTargetingVehicle() : disaster_cmd.cpp , vehicle_func.h
- ReloadNewGRFData() : newgrf.h , afterload.cpp
- RelocateAllWindows() : window.cpp , window_gui.h
- RemapCoords() : landscape.h
- RemapCoords2() : landscape.h
- RemapNewGRFStringControlCode() : newgrf_text.cpp , newgrf_text.h
- RemapOldStringID() : saveload_internal.h , strings_sl.cpp
- RemapTTOColour() : oldloader_sl.cpp
- RemoveAirport() : station_cmd.cpp
- RemoveAllEngineReplacement() : autoreplace.cpp , autoreplace_func.h
- RemoveAllEngineReplacementForCompany() : autoreplace_func.h
- RemoveBuoy() : waypoint_cmd.cpp , waypoint_func.h
- RemoveDock() : station_cmd.cpp
- RemoveDuplicatesFromGRFConfigList() : newgrf_config.cpp
- RemoveEngineReplacement() : autoreplace.cpp , autoreplace_func.h
- RemoveEngineReplacementForCompany() : autoreplace_func.h
- RemoveFirstTrack() : track_func.h
- RemoveFirstTrackdir() : track_func.h
- RemoveFromConsist() : train_cmd.cpp
- RemoveFromRailBaseStation() : station_cmd.cpp
- RemoveHalftileSlope() : slope_func.h
- RemoveOrderFromAllVehicles() : order_cmd.cpp , order_func.h
- RemoveRailStation() : station_cmd.cpp
- RemoveRailWaypoint() : station_cmd.cpp
- RemoveRoad() : road_cmd.cpp
- RemoveRoadStop() : station_cmd.cpp
- RemoveVehicleFromGroup() : group.h , group_cmd.cpp
- RenameSign() : signs_gui.cpp
- ReplaceChain() : autoreplace_cmd.cpp
- ReplaceEnglishWords() : townname.cpp
- ReplaceFreeUnit() : autoreplace_cmd.cpp
- ReplaceWords() : townname.cpp
- ReportNewsProductionChangeIndustry() : industry_cmd.cpp
- ResetBridges() : bridge.h , tunnelbridge_cmd.cpp
- ResetCompanyLivery() : livery.h , company_cmd.cpp
- ResetCurrencies() : currency.cpp , currency.h
- ResetFontSizes() : fontcache.h , fontcache.cpp
- ResetGenericCallbacks() : newgrf_generic.cpp , newgrf_generic.h
- ResetGlyphCache() : fontcache.cpp
- ResetHouseAge() : town_map.h
- ResetIndustries() : industry_cmd.cpp , industrytype.h
- ResetIndustryConstructionStage() : industry_map.h
- ResetIndustryCounts() : industrytype.h
- ResetLandscapeConfirmationCallback() : terraform_gui.cpp
- ResetNewGRFData() : newgrf.cpp
- ResetOldNames() : strings_sl.cpp , saveload_internal.h
- ResetPriceBaseMultipliers() : economy.cpp , economy_func.h
- ResetRailTypes() : rail.h , rail_cmd.cpp
- ResetRestoreAllTransparency() : transparency.h
- ResetSets() : signal.cpp
- ResetSignalHandlers() : afterload.cpp
- ResetSignalVariant() : rail_gui.cpp , rail_gui.h
- ResetStationClasses() : newgrf_station.h , newgrf_station.cpp
- ResetWindowSystem() : window_func.h , window.cpp
- ResizeSprite() : 32bpp_optimized.cpp
- ResizeWindow() : window.cpp , window_func.h
- ResolveLoopProc() : address.cpp
- ResolveOrder() : ai_order.cpp
- RestoreRandomSeeds() : random_func.hpp
- RestoreTrainBackup() : train_cmd.cpp
- RestoreVehicleOrders() : order_cmd.cpp , order_func.h
- ReverseDiagDir() : direction_func.h
- ReverseDir() : direction_func.h
- ReverseTrackdir() : track_func.h
- RGBToGrayscale() : heightmap.cpp
- RoadFindPathToDest() : roadveh_cmd.cpp
- RoadToolbar_CtrlChanged() : road_gui.cpp
- RoadTypeToRoadTypes() : road_func.h
- RoadVehiclesAreBuilt() : road_cmd.cpp
- ROL() : bitmath_func.hpp
- ROR() : bitmath_func.hpp
- RotateNeighbour() : ai_road.cpp
- RotateRight() : newgrf_spritegroup.cpp
- RotateRoadBits() : road_func.h
- RunVehicleDayProc() : vehicle.cpp