kc3-lang/SDL

diff --git a/test/checkkeys.c b/test/checkkeys.c
index f7a4e3c..0b51f38 100644
--- a/test/checkkeys.c
+++ b/test/checkkeys.c
@@ -159,7 +159,7 @@ loop()
         switch (event.type) {
         case SDL_KEYDOWN:
         case SDL_KEYUP:
-		    PrintKey(&event.key.keysym, (event.key.state == SDL_PRESSED) ? SDL_TRUE : SDL_FALSE, (event.key.repeat) ? SDL_TRUE : SDL_FALSE);
+            PrintKey(&event.key.keysym, (event.key.state == SDL_PRESSED) ? SDL_TRUE : SDL_FALSE, (event.key.repeat) ? SDL_TRUE : SDL_FALSE);
             break;
         case SDL_TEXTEDITING:
             PrintText("EDIT", event.text.text);
@@ -187,13 +187,13 @@ int
 main(int argc, char *argv[])
 {
     SDL_Window *window;
-	
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize SDL */
     if (SDL_Init(SDL_INIT_VIDEO) < 0) {
-		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
         return (1);
     }
 
diff --git a/test/controllermap.c b/test/controllermap.c
index eecf0cb..eca82c3 100644
--- a/test/controllermap.c
+++ b/test/controllermap.c
@@ -344,7 +344,7 @@ main(int argc, char *argv[])
     SDL_Joystick *joystick;
 
     /* Enable standard application logging */
-    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);	
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize SDL (Note: video is required to start event loop) */
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
diff --git a/test/loopwave.c b/test/loopwave.c
index b3c268d..1e98f4b 100644
--- a/test/loopwave.c
+++ b/test/loopwave.c
@@ -93,8 +93,8 @@ main(int argc, char *argv[])
     int i;
     char filename[4096];
 
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
     if (SDL_Init(SDL_INIT_AUDIO) < 0) {
@@ -129,7 +129,7 @@ main(int argc, char *argv[])
     /* Show the list of available drivers */
     SDL_Log("Available audio drivers:");
     for (i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
-		SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
+        SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
     }
 
     /* Initialize fillerup() variables */
diff --git a/test/loopwavequeue.c b/test/loopwavequeue.c
index e7fb8a2..2794c72 100644
--- a/test/loopwavequeue.c
+++ b/test/loopwavequeue.c
@@ -77,8 +77,8 @@ main(int argc, char *argv[])
 {
     char filename[4096];
 
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
     if (SDL_Init(SDL_INIT_AUDIO) < 0) {
diff --git a/test/testatomic.c b/test/testatomic.c
index 8b6b21a..430213b 100644
--- a/test/testatomic.c
+++ b/test/testatomic.c
@@ -596,8 +596,8 @@ static void RunFIFOTest(SDL_bool lock_free)
     Uint32 start, end;
     int i, j;
     int grand_total;
-	char textBuffer[1024];
-	int len;
+    char textBuffer[1024];
+    int len;
 
     SDL_Log("\nFIFO test---------------------------------------\n\n");
     SDL_Log("Mode: %s\n", lock_free ? "LockFree" : "Mutex");
@@ -686,10 +686,10 @@ static void RunFIFOTest(SDL_bool lock_free)
         }
         grand_total += total;
         SDL_Log("Reader %d read %d events, had %d waits\n", i, total, readerData[i].waits);
-		SDL_snprintf(textBuffer, sizeof(textBuffer), "  { ");
+        SDL_snprintf(textBuffer, sizeof(textBuffer), "  { ");
         for (j = 0; j < NUM_WRITERS; ++j) {
             if (j > 0) {
-				len = SDL_strlen(textBuffer);
+                len = SDL_strlen(textBuffer);
                 SDL_snprintf(textBuffer + len, sizeof(textBuffer) - len, ", ");
             }
             len = SDL_strlen(textBuffer);
@@ -697,7 +697,7 @@ static void RunFIFOTest(SDL_bool lock_free)
         }
         len = SDL_strlen(textBuffer);
         SDL_snprintf(textBuffer + len, sizeof(textBuffer) - len, " }\n");
-		SDL_Log("%s", textBuffer);
+        SDL_Log("%s", textBuffer);
     }
     SDL_Log("Readers read %d total events\n", grand_total);
 }
@@ -708,8 +708,8 @@ static void RunFIFOTest(SDL_bool lock_free)
 int
 main(int argc, char *argv[])
 {
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     RunBasicTest();
     RunEpicTest();
diff --git a/test/testaudiohotplug.c b/test/testaudiohotplug.c
index af0ecb5..f8c4685 100644
--- a/test/testaudiohotplug.c
+++ b/test/testaudiohotplug.c
@@ -122,8 +122,8 @@ main(int argc, char *argv[])
     int i;
     char filename[4096];
 
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
@@ -160,7 +160,7 @@ main(int argc, char *argv[])
     /* Show the list of available drivers */
     SDL_Log("Available audio drivers:");
     for (i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
-		SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
+        SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
     }
 
     SDL_Log("Using audio driver: %s\n", SDL_GetCurrentAudioDriver());
diff --git a/test/testdisplayinfo.c b/test/testdisplayinfo.c
index d824446..bdc5596 100644
--- a/test/testdisplayinfo.c
+++ b/test/testdisplayinfo.c
@@ -34,8 +34,8 @@ main(int argc, char *argv[])
     SDL_DisplayMode mode;
     int num_displays, dpy;
 
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
     if (SDL_Init(SDL_INIT_VIDEO) < 0) {
diff --git a/test/testdraw2.c b/test/testdraw2.c
index 78245f7..c391426 100644
--- a/test/testdraw2.c
+++ b/test/testdraw2.c
@@ -211,8 +211,8 @@ main(int argc, char *argv[])
     int i;
     Uint32 then, now, frames;
 
-	/* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize parameters */
     num_objects = NUM_OBJECTS;
diff --git a/test/testdrawchessboard.c b/test/testdrawchessboard.c
index 3306381..b34fc71 100644
--- a/test/testdrawchessboard.c
+++ b/test/testdrawchessboard.c
@@ -30,28 +30,28 @@ int done;
 void
 DrawChessBoard(SDL_Renderer * renderer)
 {
-	int row = 0,column = 0,x = 0;
-	SDL_Rect rect, darea;
-
-	/* Get the Size of drawing surface */
-	SDL_RenderGetViewport(renderer, &darea);
-
-	for( ; row < 8; row++)
-	{
-		column = row%2;
-		x = column;
-		for( ; column < 4+(row%2); column++)
-		{
-			SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0xFF);
-
-			rect.w = darea.w/8;
-			rect.h = darea.h/8;
-			rect.x = x * rect.w;
-			rect.y = row * rect.h;
-			x = x + 2;
-			SDL_RenderFillRect(renderer, &rect);
-		}
-	}
+    int row = 0,column = 0,x = 0;
+    SDL_Rect rect, darea;
+
+    /* Get the Size of drawing surface */
+    SDL_RenderGetViewport(renderer, &darea);
+
+    for( ; row < 8; row++)
+    {
+        column = row%2;
+        x = column;
+        for( ; column < 4+(row%2); column++)
+        {
+            SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0xFF);
+
+            rect.w = darea.w/8;
+            rect.h = darea.h/8;
+            rect.x = x * rect.w;
+            rect.y = row * rect.h;
+            x = x + 2;
+            SDL_RenderFillRect(renderer, &rect);
+        }
+    }
 }
 
 void
@@ -59,77 +59,77 @@ loop()
 {
     SDL_Event e;
     while (SDL_PollEvent(&e)) {
-		if (e.type == SDL_QUIT) {
-			done = 1;
+        if (e.type == SDL_QUIT) {
+            done = 1;
 #ifdef __EMSCRIPTEN__
-			emscripten_cancel_main_loop();
+            emscripten_cancel_main_loop();
 #endif
-			return;
-		}
+            return;
+        }
 
-		if ((e.type == SDL_KEYDOWN) && (e.key.keysym.sym == SDLK_ESCAPE)) {
-			done = 1;
+        if ((e.type == SDL_KEYDOWN) && (e.key.keysym.sym == SDLK_ESCAPE)) {
+            done = 1;
 #ifdef __EMSCRIPTEN__
-			emscripten_cancel_main_loop();
+            emscripten_cancel_main_loop();
 #endif
-			return;
-		}
-	}
-	
-	DrawChessBoard(renderer);
-	
-	/* Got everything on rendering surface,
-	   now Update the drawing image on window screen */
-	SDL_UpdateWindowSurface(window);
+            return;
+        }
+    }
+
+    DrawChessBoard(renderer);
+
+    /* Got everything on rendering surface,
+       now Update the drawing image on window screen */
+    SDL_UpdateWindowSurface(window);
 }
 
 int
 main(int argc, char *argv[])
 {
-	SDL_Surface *surface;
+    SDL_Surface *surface;
 
     /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
-	/* Initialize SDL */
-	if(SDL_Init(SDL_INIT_VIDEO) != 0)
-	{
-		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Init fail : %s\n", SDL_GetError());
-		return 1;
-	}
-
-
-	/* Create window and renderer for given surface */
-	window = SDL_CreateWindow("Chess Board", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
-	if(!window)
-	{
-		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Window creation fail : %s\n",SDL_GetError());
-		return 1;
-	}	
-	surface = SDL_GetWindowSurface(window);
-	renderer = SDL_CreateSoftwareRenderer(surface);
-	if(!renderer)
-	{
-		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Render creation for surface fail : %s\n",SDL_GetError());
-		return 1;
-	}
-
-	/* Clear the rendering surface with the specified color */
-	SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);
-	SDL_RenderClear(renderer);
-
-
-	/* Draw the Image on rendering surface */
-	done = 0;
+    /* Initialize SDL */
+    if(SDL_Init(SDL_INIT_VIDEO) != 0)
+    {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Init fail : %s\n", SDL_GetError());
+        return 1;
+    }
+
+
+    /* Create window and renderer for given surface */
+    window = SDL_CreateWindow("Chess Board", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
+    if(!window)
+    {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Window creation fail : %s\n",SDL_GetError());
+        return 1;
+    }
+    surface = SDL_GetWindowSurface(window);
+    renderer = SDL_CreateSoftwareRenderer(surface);
+    if(!renderer)
+    {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Render creation for surface fail : %s\n",SDL_GetError());
+        return 1;
+    }
+
+    /* Clear the rendering surface with the specified color */
+    SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);
+    SDL_RenderClear(renderer);
+
+
+    /* Draw the Image on rendering surface */
+    done = 0;
 #ifdef __EMSCRIPTEN__
     emscripten_set_main_loop(loop, 0, 1);
 #else
     while (!done) {
         loop();
-	}
+    }
 #endif
 
     SDL_Quit();
-	return 0;
+    return 0;
 }
 
diff --git a/test/testdropfile.c b/test/testdropfile.c
index 917e75c..550e58e 100644
--- a/test/testdropfile.c
+++ b/test/testdropfile.c
@@ -31,7 +31,7 @@ main(int argc, char *argv[])
     int i, done;
     SDL_Event event;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize test framework */
diff --git a/test/testfile.c b/test/testfile.c
index 260ac69..e07b2fa 100644
--- a/test/testfile.c
+++ b/test/testfile.c
@@ -69,7 +69,7 @@ main(int argc, char *argv[])
     char test_buf[30];
 
     /* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     cleanup();
 
diff --git a/test/testgamecontroller.c b/test/testgamecontroller.c
index 9af9653..688544e 100644
--- a/test/testgamecontroller.c
+++ b/test/testgamecontroller.c
@@ -247,7 +247,7 @@ main(int argc, char *argv[])
     SDL_GameController *gamecontroller;
 
     /* Enable standard application logging */
-	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize SDL (Note: video is required to start event loop) */
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER ) < 0) {
@@ -284,7 +284,7 @@ main(int argc, char *argv[])
         SDL_Event event;
         int device = atoi(argv[1]);
         if (device >= SDL_NumJoysticks()) {
-			SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%i is an invalid joystick index.\n", device);
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%i is an invalid joystick index.\n", device);
             retcode = 1;
         } else {
             SDL_JoystickGetGUIDString(SDL_JoystickGetDeviceGUID(device),
diff --git a/test/testgl2.c b/test/testgl2.c
index 8c9c305..449e02e 100644
--- a/test/testgl2.c
+++ b/test/testgl2.c
@@ -357,7 +357,7 @@ main(int argc, char *argv[])
             SDL_Log("SDL_GL_ACCELERATED_VISUAL: requested %d, got %d\n", accel,
                    value);
         } else {
-			SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to get SDL_GL_ACCELERATED_VISUAL: %s\n",
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to get SDL_GL_ACCELERATED_VISUAL: %s\n",
                    SDL_GetError());
         }
     }
diff --git a/test/testgles2.c b/test/testgles2.c
index 24deed5..f75bc15 100644
--- a/test/testgles2.c
+++ b/test/testgles2.c
@@ -169,7 +169,7 @@ perspective_matrix(float fovy, float aspect, float znear, float zfar, float *r)
 static void
 multiply_matrix(float *lhs, float *rhs, float *r)
 {
-	int i, j, k;
+    int i, j, k;
     float tmp[16];
 
     for (i = 0; i < 4; i++) {
diff --git a/test/testhotplug.c b/test/testhotplug.c
index b98380d..1de96f6 100644
--- a/test/testhotplug.c
+++ b/test/testhotplug.c
@@ -42,7 +42,7 @@ main(int argc, char *argv[])
     }
     
     /* Enable standard application logging */
-    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);	
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
 
@@ -134,10 +134,10 @@ main(int argc, char *argv[])
                     {
                         SDL_HapticRumblePlay(haptic, 0.25, 250);
                     }
-					if (event.jbutton.button == 0) {
-						SDL_Log("Exiting due to button press of button 0\n");
-						keepGoing = SDL_FALSE;
-					}
+                    if (event.jbutton.button == 0) {
+                        SDL_Log("Exiting due to button press of button 0\n");
+                        keepGoing = SDL_FALSE;
+                    }
                     break;
                 case SDL_JOYBUTTONUP:
                     SDL_Log("Button Release: %d\n", event.jbutton.button);
diff --git a/test/testjoystick.c b/test/testjoystick.c
index 7355eec..259b5a8 100644
--- a/test/testjoystick.c
+++ b/test/testjoystick.c
@@ -246,7 +246,7 @@ main(int argc, char *argv[])
     SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0");
 
     /* Enable standard application logging */
-    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);	
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize SDL (Note: video is required to start event loop) */
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
diff --git a/test/testlock.c b/test/testlock.c
index c787dc3..1293f95 100644
--- a/test/testlock.c
+++ b/test/testlock.c
@@ -95,7 +95,7 @@ main(int argc, char *argv[])
     int i;
     int maxproc = 6;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
diff --git a/test/testmessage.c b/test/testmessage.c
index 494bfdd..2040e55 100644
--- a/test/testmessage.c
+++ b/test/testmessage.c
@@ -85,7 +85,7 @@ main(int argc, char *argv[])
 {
     int success;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
diff --git a/test/testmultiaudio.c b/test/testmultiaudio.c
index e6939e0..d98ac94 100644
--- a/test/testmultiaudio.c
+++ b/test/testmultiaudio.c
@@ -166,7 +166,7 @@ main(int argc, char **argv)
 {
     int devcount = 0;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
diff --git a/test/testnative.c b/test/testnative.c
index ae9bbc9..0861bc9 100644
--- a/test/testnative.c
+++ b/test/testnative.c
@@ -131,7 +131,7 @@ main(int argc, char *argv[])
     int sprite_w, sprite_h;
     SDL_Event event;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (SDL_VideoInit(NULL) < 0) {
diff --git a/test/testrendercopyex.c b/test/testrendercopyex.c
index cc25dba..8c5e519 100644
--- a/test/testrendercopyex.c
+++ b/test/testrendercopyex.c
@@ -166,7 +166,7 @@ main(int argc, char *argv[])
     int frames;
     Uint32 then, now;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize test framework */
diff --git a/test/testresample.c b/test/testresample.c
index c21e660..1c1333d 100644
--- a/test/testresample.c
+++ b/test/testresample.c
@@ -25,7 +25,7 @@ main(int argc, char **argv)
     int avgbytes = 0;
     SDL_RWops *io = NULL;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (argc != 4) {
diff --git a/test/testrumble.c b/test/testrumble.c
index 1b05c9d..27c1937 100644
--- a/test/testrumble.c
+++ b/test/testrumble.c
@@ -48,7 +48,7 @@ main(int argc, char **argv)
     char *name;
     int index;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     name = NULL;
diff --git a/test/testsem.c b/test/testsem.c
index 3431c5c..456c4f0 100644
--- a/test/testsem.c
+++ b/test/testsem.c
@@ -82,7 +82,7 @@ main(int argc, char **argv)
     uintptr_t i;
     int init_sem;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (argc < 2) {
diff --git a/test/testshader.c b/test/testshader.c
index 5daa127..9a29c6c 100644
--- a/test/testshader.c
+++ b/test/testshader.c
@@ -421,7 +421,7 @@ int main(int argc, char **argv)
     GLuint texture;
     GLfloat texcoords[4];
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Initialize SDL for video output */
diff --git a/test/testshape.c b/test/testshape.c
index 1caf5a5..845dd59 100644
--- a/test/testshape.c
+++ b/test/testshape.c
@@ -60,7 +60,7 @@ int main(int argc,char** argv)
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if(argc < 2) {
-		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Shape requires at least one bitmap file as argument.");
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Shape requires at least one bitmap file as argument.");
         exit(-1);
     }
 
diff --git a/test/testsprite2.c b/test/testsprite2.c
index ba3ce90..aa5c930 100644
--- a/test/testsprite2.c
+++ b/test/testsprite2.c
@@ -203,13 +203,13 @@ MoveSprites(SDL_Renderer * renderer, SDL_Texture * sprite)
             velocity = &velocities[i];
             position->x += velocity->x;
             if ((position->x < 0) || (position->x >= (viewport.w - sprite_w))) {
-            	velocity->x = -velocity->x;
-            	position->x += velocity->x;
+                velocity->x = -velocity->x;
+                position->x += velocity->x;
             }
             position->y += velocity->y;
             if ((position->y < 0) || (position->y >= (viewport.h - sprite_h))) {
-            	velocity->y = -velocity->y;
-            	position->y += velocity->y;
+                velocity->y = -velocity->y;
+                position->y += velocity->y;
             }
 
         }
@@ -227,7 +227,7 @@ MoveSprites(SDL_Renderer * renderer, SDL_Texture * sprite)
     /* Draw sprites */
     for (i = 0; i < num_sprites; ++i) {
         position = &positions[i];
-		
+
         /* Blit the sprite onto the screen */
         SDL_RenderCopy(renderer, sprite, NULL, position);
     }
@@ -263,7 +263,7 @@ main(int argc, char *argv[])
 {
     int i;
     Uint32 then, now, frames;
-	Uint64 seed;
+    Uint64 seed;
     const char *icon = "icon.bmp";
 
     /* Initialize parameters */
diff --git a/test/testspriteminimal.c b/test/testspriteminimal.c
index 3980b2f..0e3e9a2 100644
--- a/test/testspriteminimal.c
+++ b/test/testspriteminimal.c
@@ -150,7 +150,7 @@ main(int argc, char *argv[])
     int i;
 
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (SDL_CreateWindowAndRenderer(WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer) < 0) {
diff --git a/test/teststreaming.c b/test/teststreaming.c
index 95881a7..623d587 100644
--- a/test/teststreaming.c
+++ b/test/teststreaming.c
@@ -129,7 +129,7 @@ main(int argc, char **argv)
     SDL_Window *window;
     SDL_RWops *handle;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (SDL_Init(SDL_INIT_VIDEO) < 0) {
diff --git a/test/testthread.c b/test/testthread.c
index 3597fb8..45077d9 100644
--- a/test/testthread.c
+++ b/test/testthread.c
@@ -57,7 +57,7 @@ main(int argc, char *argv[])
 {
     SDL_Thread *thread;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */
diff --git a/test/testtimer.c b/test/testtimer.c
index 9587145..5d8d8c7 100644
--- a/test/testtimer.c
+++ b/test/testtimer.c
@@ -45,7 +45,7 @@ main(int argc, char *argv[])
     Uint32 start32, now32;
     Uint64 start, now;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     if (SDL_Init(SDL_INIT_TIMER) < 0) {
diff --git a/test/testver.c b/test/testver.c
index dce2167..0f93498 100644
--- a/test/testver.c
+++ b/test/testver.c
@@ -26,7 +26,7 @@ main(int argc, char *argv[])
     SDL_version compiled;
     SDL_version linked;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
 #if SDL_VERSION_ATLEAST(2, 0, 0)
diff --git a/test/testwm2.c b/test/testwm2.c
index 102437b..510e29d 100644
--- a/test/testwm2.c
+++ b/test/testwm2.c
@@ -112,7 +112,7 @@ main(int argc, char *argv[])
 {
     int i;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     SDL_assert(SDL_arraysize(cursorNames) == SDL_NUM_SYSTEM_CURSORS);
diff --git a/test/torturethread.c b/test/torturethread.c
index efbab5e..b774cc6 100644
--- a/test/torturethread.c
+++ b/test/torturethread.c
@@ -79,7 +79,7 @@ main(int argc, char *argv[])
     SDL_Thread *threads[NUMTHREADS];
     int i;
 
-	/* Enable standard application logging */
+    /* Enable standard application logging */
     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
 
     /* Load the SDL library */