(svn r2098) Make a variable static, move a function declaration to a header and remove unnecessary preprocessor magic

hal.h

@@ -141,6 +141,8 @@ void FiosDelete(const char *name);
 // Make a filename from a name
 void FiosMakeSavegameName(char *buf, const char *name);
 
+int CDECL compare_FiosItems(const void *a, const void *b);
+
 void CreateConsole(void);
 
 #endif /* HAL_H */

misc_gui.c

@@ -20,6 +20,8 @@
 
 #include "hal.h" // for file list
 
+static bool _savegame_sort_dirty;
+
 bool _query_string_active;
 
 typedef struct LandInfoData {
@@ -1142,12 +1144,6 @@ static void DrawFiosTexts(void)
 	DoDrawString(path, 2, 27, 16);
 }
 
-#if defined(_WIN32)
-	extern int CDECL compare_FiosItems (const void *a, const void *b);
-#else
-	extern int compare_FiosItems (const void *a, const void *b);
-#endif
-
 
 static void MakeSortedSaveGameList(void)
 {

ttd.h

@@ -507,7 +507,6 @@ enum SpecialStrings {
 
 typedef void PlaceProc(uint tile);
 
-VARDEF bool _savegame_sort_dirty;
 VARDEF byte _savegame_sort_order;
 
 #define INVALID_UINT_TILE (uint)0xFFFFFFFF