Codechange: do not declare functions in blocks

src/script/api/script_airport.cpp

@@ -128,9 +128,6 @@
 
 /* static */ int ScriptAirport::GetNoiseLevelIncrease(TileIndex tile, AirportType type)
 {
-	extern Town *AirportGetNearestTown(const AirportSpec *as, const TileIterator &it, uint &mindist);
-	extern uint8 GetAirportNoiseLevelForDistance(const AirportSpec *as, uint distance);
-
 	if (!::IsValidTile(tile)) return -1;
 	if (!IsAirportInformationAvailable(type)) return -1;
 
@@ -149,8 +146,6 @@
 
 /* static */ TownID ScriptAirport::GetNearestTown(TileIndex tile, AirportType type)
 {
-	extern Town *AirportGetNearestTown(const AirportSpec *as, const TileIterator &it, uint &mindist);
-
 	if (!::IsValidTile(tile)) return INVALID_TOWN;
 	if (!IsAirportInformationAvailable(type)) return INVALID_TOWN;
 

src/script/script_info.hpp

@@ -164,4 +164,7 @@ private:
 	class ScriptScanner *scanner; ///< ScriptScanner object that was used to scan this script info.
 };
 
+void Script_CreateDummyInfo(HSQUIRRELVM vm, const char *type, const char *dir);
+void Script_CreateDummy(HSQUIRRELVM vm, StringID string, const char *type);
+
 #endif /* SCRIPT_INFO_HPP */

src/script/script_instance.cpp

@@ -12,6 +12,7 @@
 #include "../saveload/saveload.h"
 
 #include "../script/squirrel_class.hpp"
+#include "../script/squirrel_std.hpp"
 
 #include "script_fatalerror.hpp"
 #include "script_storage.hpp"
@@ -110,7 +111,6 @@ void ScriptInstance::Initialize(const char *main_script, const char *instance_na
 
 void ScriptInstance::RegisterAPI()
 {
-	extern void squirrel_register_std(Squirrel *engine);
 	squirrel_register_std(this->engine);
 }