SDL: Silence a large number of compile warnings (WIP)

There are some real bugs in here, but we're drowning in warnings.

Change-Id: I7c2c0eafc8426327521bdd8a3ac2d3742ac16864

apps/plugins/sdl/progs/wolf3d/id_in.h

@@ -165,12 +165,12 @@ extern	ScanCode	IN_WaitForKey(void);
 extern	word		IN_GetJoyButtonsDB(word joy);
 extern	const char *IN_GetScanName(ScanCode);
 
-void    IN_WaitAndProcessEvents();
-void    IN_ProcessEvents();
+void    IN_WaitAndProcessEvents(void);
+void    IN_ProcessEvents(void);
 
 int     IN_MouseButtons (void);
 
-boolean IN_JoyPresent();
+boolean IN_JoyPresent(void);
 void    IN_SetJoyCurrent(int joyIndex);
 int     IN_JoyButtons (void);
 void    IN_GetJoyDelta(int *dx,int *dy);
@@ -178,6 +178,6 @@ void    IN_GetJoyFineDelta(int *dx, int *dy);
 
 void    IN_StartAck(void);
 boolean IN_CheckAck (void);
-bool    IN_IsInputGrabbed();
-void    IN_CenterMouse();
+bool    IN_IsInputGrabbed(void);
+void    IN_CenterMouse(void);
 #endif

apps/plugins/sdl/progs/wolf3d/id_pm.h

@@ -17,40 +17,40 @@ extern bool PMSoundInfoPagePadded;
 // The last pointer points one byte after the last page.
 extern uint8_t **PMPages;
 
-void PM_Startup();
-void PM_Shutdown();
+void PM_Startup(void);
+void PM_Shutdown(void);
 
-static uint32_t PM_GetPageSize(int page)
+static inline uint32_t PM_GetPageSize(int page)
 {
     if(page < 0 || page >= ChunksInFile)
         Quit("PM_GetPageSize: Tried to access illegal page: %i", page);
     return (uint32_t) (PMPages[page + 1] - PMPages[page]);
 }
 
-static uint8_t *PM_GetPage(int page)
+static inline uint8_t *PM_GetPage(int page)
 {
     if(page < 0 || page >= ChunksInFile)
         Quit("PM_GetPage: Tried to access illegal page: %i", page);
     return PMPages[page];
 }
 
-static uint8_t *PM_GetEnd()
+static inline uint8_t *PM_GetEnd(void)
 {
     return PMPages[ChunksInFile];
 }
 
-static byte *PM_GetTexture(int wallpic)
+static inline byte *PM_GetTexture(int wallpic)
 {
     return PM_GetPage(wallpic);
 }
 
-static uint16_t *PM_GetSprite(int shapenum)
+static inline uint16_t *PM_GetSprite(int shapenum)
 {
     // correct alignment is enforced by PM_Startup()
     return (uint16_t *) (void *) PM_GetPage(PMSpriteStart + shapenum);
 }
 
-static byte *PM_GetSound(int soundpagenum)
+static inline byte *PM_GetSound(int soundpagenum)
 {
     return PM_GetPage(PMSoundStart + soundpagenum);
 }

apps/plugins/sdl/progs/wolf3d/id_us.h

@@ -96,6 +96,6 @@ void	        USL_PrintInCenter(const char *s,Rect r);
 char 	        *USL_GiveSaveName(word game);
 
 void            US_InitRndT(int randomize);
-int             US_RndT();
+int             US_RndT(void);
 
 #endif

apps/plugins/sdl/progs/wolf3d/id_vh.h

@@ -64,7 +64,7 @@ void VWB_Vlin (int y1, int y2, int x, int color);
 #define VWB_HlinScaledCoord VW_Hlin
 #define VWB_VlinScaledCoord VW_Vlin
 
-void VH_UpdateScreen();
+void VH_UpdateScreen(void);
 #define VW_UpdateScreen VH_UpdateScreen
 
 //
@@ -91,7 +91,7 @@ void    LatchDrawPic (unsigned x, unsigned y, unsigned picnum);
 void    LatchDrawPicScaledCoord (unsigned scx, unsigned scy, unsigned picnum);
 void    LoadLatchMem (void);
 
-void    VH_Startup();
+void    VH_Startup(void);
 boolean FizzleFade (SDL_Surface *source, int x1, int y1,
     unsigned width, unsigned height, unsigned frames, boolean abortable);
 

apps/plugins/sdl/progs/wolf3d/wl_def.h

@@ -961,7 +961,7 @@ void    DrawPlayBorder (void);
 void    DrawStatusBorder (byte color);
 void    DrawPlayScreen (void);
 void    DrawPlayBorderSides (void);
-void    ShowActStatus();
+void    ShowActStatus(void);
 
 void    PlayDemo (int demonumber);
 void    RecordDemo (void);
@@ -1372,7 +1372,7 @@ void GP2X_ButtonUp(int button);
 =============================================================================
 */
 
-static fixed FixedMul(fixed a, fixed b)
+static inline fixed FixedMul(fixed a, fixed b)
 {
 	return (fixed)(((int64_t)a * b + 0x8000) >> 16);
 }
@@ -1394,13 +1394,13 @@ static fixed FixedMul(fixed a, fixed b)
 
 #define CHECKMALLOCRESULT(x) if(!(x)) Quit("Out of memory at %s:%i", __FILE__, __LINE__)
 
-static char* itoa(int value, char* string, int radix)
+static inline char* itoa(int value, char* string, int radix)
 {
 	sprintf(string, "%d", value);
 	return string;
 }
 
-static char* ltoa(long value, char* string, int radix)
+static inline char* ltoa(long value, char* string, int radix)
 {
 	sprintf(string, "%ld", value);
 	return string;
@@ -1409,14 +1409,14 @@ static char* ltoa(long value, char* string, int radix)
 #define lengthof(x) (sizeof(x) / sizeof(*(x)))
 #define endof(x)    ((x) + lengthof(x))
 
-static word READWORD(byte **ptr)
+static inline word READWORD(byte **ptr)
 {
     word val = (*ptr)[0] | (*ptr)[1] << 8;
     *ptr += 2;
     return val;
 }
 
-static longword READLONGWORD(byte **ptr)
+static inline longword READLONGWORD(byte **ptr)
 {
     longword val = (*ptr)[0] | (*ptr)[1] << 8 | (*ptr)[2] << 16 | (*ptr)[3] << 24;
     *ptr += 4;
@@ -1454,7 +1454,7 @@ static longword READLONGWORD(byte **ptr)
      *************************************************************/
 
     // The feature flags are stored as a wall in the upper right corner of each level
-    static word GetFeatureFlags()
+    static inline word GetFeatureFlags()
     {
         return ffDataTopRight;
     }

apps/plugins/sdl/progs/wolf3d/wl_draw.c

@@ -251,7 +251,7 @@ boolean TransformTile (int tx, int ty, short *dispx, short *dispheight)
 ====================
 */
 
-int CalcHeight()
+int CalcHeight(void)
 {
     fixed z = FixedMul(xintercept - viewx, viewcos)
         - FixedMul(yintercept - viewy, viewsin);
@@ -275,7 +275,7 @@ byte *postsource;
 int postx;
 int postwidth;
 
-void ScalePost()
+void ScalePost(void)
 {
     int ywcount, yoffs, yw, yd, yendoffs;
     byte col;
@@ -1091,7 +1091,7 @@ void CalcTics (void)
 
 //==========================================================================
 
-void AsmRefresh()
+void AsmRefresh(void)
 {
     int32_t xstep,ystep;
     longword xpartial,ypartial;
@@ -1517,7 +1517,7 @@ void WallRefresh (void)
     ScalePost ();                   // no more optimization on last post
 }
 
-void CalcViewVariables()
+void CalcViewVariables(void)
 {
     viewangle = player->angle;
     midangle = viewangle*(FINEANGLES/ANGLES);

apps/plugins/sdl/progs/wolf3d/wl_menu.h

@@ -118,10 +118,10 @@ extern CP_iteminfo MainItems;
 
 void US_ControlPanel(ScanCode);
 
-void EnableEndGameMenuItem();
+void EnableEndGameMenuItem(void);
 
 void SetupControlPanel(void);
-void SetupSaveGames();
+void SetupSaveGames(void);
 void CleanupControlPanel(void);
 
 void DrawMenu(CP_iteminfo *item_i,CP_itemtype *items);