--- a/src/functions.h	Wed Jun 13 12:05:56 2007 +0000
+++ b/src/functions.h	Tue Jun 19 07:21:01 2007 +0000
@@ -20,9 +20,9 @@
 void TileLoop_Water(TileIndex tile);
 
 /* players.cpp */
-bool CheckPlayerHasMoney(int32 cost);
-void SubtractMoneyFromPlayer(int32 cost);
-void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost);
+bool CheckPlayerHasMoney(CommandCost cost);
+void SubtractMoneyFromPlayer(CommandCost cost);
+void SubtractMoneyFromPlayerFract(PlayerID player, CommandCost cost);
 bool CheckOwnership(Owner owner);
 bool CheckTileOwnership(TileIndex tile);
 StringID GetPlayerNameString(PlayerID player, uint index);
@@ -147,8 +147,10 @@
 void ChangeTownRating(Town *t, int add, int max);
 
 uint GetTownRadiusGroup(const Town* t, TileIndex tile);
+void ShowHighscoreTable(int difficulty, int8 rank);
+
 int FindFirstBit(uint32 x);
-void ShowHighscoreTable(int difficulty, int8 rank);
+int CountBitsSet(uint32 value);
 
 void AfterLoadTown();
 void UpdatePatches();