removed unneeded 'extern' keyword for function declarations in header files

[rocksndiamonds.git] / src / engines.h

diff --git a/src/engines.h b/src/engines.h
index 03baeb8d5b55caeae3630f3fd489e88543fa3df8..1120dd884fd2ab28713e7ff7a8cd09354b19a54f 100644 (file)
--- a/src/engines.h
+++ b/src/engines.h
@@ -25,16 +25,15 @@
 /* functions and definitions exported from main program to game_em           */
 /* ========================================================================= */
 
-extern void SetBitmaps_EM(Bitmap **);
-extern void UpdateEngineValues(int, int, int, int);
+void SetBitmaps_EM(Bitmap **);
+void UpdateEngineValues(int, int, int, int);
 
-extern boolean getTeamMode_EM();
-extern int getGameFrameDelay_EM(int);
+boolean getTeamMode_EM(void);
+int getGameFrameDelay_EM(int);
 
-extern void PlayLevelSound_EM(int, int, int, int);
-extern void InitGraphicInfo_EM(void);
-extern void CheckSingleStepMode_EM(byte action[], int,
-                                  boolean, boolean, boolean);
+void PlayLevelSound_EM(int, int, int, int);
+void InitGraphicInfo_EM(void);
+void CheckSingleStepMode_EM(byte action[], int, boolean, boolean, boolean);
 
 void SetGfxAnimation_EM(struct GraphicInfo_EM *, int, int, int, int);
 void getGraphicSourceObjectExt_EM(struct GraphicInfo_EM *, int, int, int, int);
@@ -60,6 +59,8 @@ void SetDrawtoField(int);
 
 int el2img_mm(int);
 
+void CheckSingleStepMode_MM(boolean, boolean);
+
 void getGraphicSource(int, int, Bitmap **, int *, int *);
 void getMiniGraphicSource(int, Bitmap **, int *, int *);
 void getSizedGraphicSource(int, int, int, Bitmap **, int *, int *);