diff --git a/audio/playtone/source/main.c b/audio/playtone/source/main.c
index 23a397c..9155c4b 100644
--- a/audio/playtone/source/main.c
+++ b/audio/playtone/source/main.c
@@ -10,184 +10,184 @@
 #define BYTESPERSAMPLE 4
 
 void fill_audio_buffer(void* audio_buffer, size_t offset, size_t size, int frequency) {
-    if (audio_buffer == NULL) return;
-    
-    u32* dest = (u32*) audio_buffer;
-    for (int i = 0; i < size; i++) {
-        // This is a simple sine wave, with a frequency of `frequency` Hz, and an amplitude 30% of maximum.
-        s16 sample = 0.3 * 0x7FFF * sin(frequency * (2 * M_PI) * (offset + i) / SAMPLERATE);
+	if (audio_buffer == NULL) return;
+	
+	u32* dest = (u32*) audio_buffer;
+	for (int i = 0; i < size; i++) {
+		// This is a simple sine wave, with a frequency of `frequency` Hz, and an amplitude 30% of maximum.
+		s16 sample = 0.3 * 0x7FFF * sin(frequency * (2 * M_PI) * (offset + i) / SAMPLERATE);
 
-        // Stereo samples are interleaved: left and right channels.
-        dest[i] = (sample << 16) | (sample & 0xffff);
-    }
+		// Stereo samples are interleaved: left and right channels.
+		dest[i] = (sample << 16) | (sample & 0xffff);
+	}
 }
 
 int main(int argc, char **argv)
 {
-    Result rc = 0;
-    AudioOutBuffer source_buffer;
-    AudioOutBuffer released_buffer;
-    
-    int notefreq[] = {
-        220,
-        440, 880, 1760, 3520, 7040,
-        14080,
-        7040, 3520, 1760, 880, 440
-    };
-    
-    gfxInitDefault();
+	Result rc = 0;
+	AudioOutBuffer source_buffer;
+	AudioOutBuffer released_buffer;
+	
+	int notefreq[] = {
+		220,
+		440, 880, 1760, 3520, 7040,
+		14080,
+		7040, 3520, 1760, 880, 440
+	};
+	
+	gfxInitDefault();
 
-    // Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
-    consoleInit(NULL);
-    
-    // Make sure the sample buffer is aligned to 0x1000 bytes
-    u32 raw_data_size = (SAMPLESPERBUF * BYTESPERSAMPLE * 2);
-    u32 raw_data_size_aligned = (raw_data_size + 0xfff) & ~0xfff;
-    u8* raw_data = memalign(0x1000, raw_data_size_aligned);
-    
-    // Ensure buffer was properly allocated
-    if (raw_data == NULL)
-    {
-        rc = MAKERESULT(Module_Libnx, LibnxError_OutOfMemory);
-        printf("Failed to allocate sample data buffer\n");
-    }
-    
-    if (R_SUCCEEDED(rc))
-        memset(raw_data, 0, raw_data_size_aligned);
-    
-    if (R_SUCCEEDED(rc))
-    {
-        // Initialize the default audio output device
-        rc = audoutInitialize();
-        printf("audoutInitialize() returned 0x%x\n", rc);
-    }
-    
-    if (R_SUCCEEDED(rc))
-    {
-        printf("Sample rate: 0x%x\n", audoutGetSampleRate());
-        printf("Channel count: 0x%x\n", audoutGetChannelCount());
-        printf("PCM format: 0x%x\n", audoutGetPcmFormat());
-        printf("Device state: 0x%x\n", audoutGetDeviceState());
-        
-        // Start audio playback.
-        rc = audoutStartAudioOut();
-        printf("audoutStartAudioOut() returned 0x%x\n", rc);
-    }
-    
-    bool play_tone = false;
-    printf("Press A, B, Y, X, Left, Up, Right, Down, L, R, ZL or ZR to play a different tone.\n");
-    
-    while (appletMainLoop())
-    {
-        //Scan all the inputs. This should be done once for each frame
-        hidScanInput();
+	// Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
+	consoleInit(NULL);
+	
+	// Make sure the sample buffer is aligned to 0x1000 bytes
+	u32 raw_data_size = (SAMPLESPERBUF * BYTESPERSAMPLE * 2);
+	u32 raw_data_size_aligned = (raw_data_size + 0xfff) & ~0xfff;
+	u8* raw_data = memalign(0x1000, raw_data_size_aligned);
+	
+	// Ensure buffer was properly allocated
+	if (raw_data == NULL)
+	{
+		rc = MAKERESULT(Module_Libnx, LibnxError_OutOfMemory);
+		printf("Failed to allocate sample data buffer\n");
+	}
+	
+	if (R_SUCCEEDED(rc))
+		memset(raw_data, 0, raw_data_size_aligned);
+	
+	if (R_SUCCEEDED(rc))
+	{
+		// Initialize the default audio output device
+		rc = audoutInitialize();
+		printf("audoutInitialize() returned 0x%x\n", rc);
+	}
+	
+	if (R_SUCCEEDED(rc))
+	{
+		printf("Sample rate: 0x%x\n", audoutGetSampleRate());
+		printf("Channel count: 0x%x\n", audoutGetChannelCount());
+		printf("PCM format: 0x%x\n", audoutGetPcmFormat());
+		printf("Device state: 0x%x\n", audoutGetDeviceState());
+		
+		// Start audio playback.
+		rc = audoutStartAudioOut();
+		printf("audoutStartAudioOut() returned 0x%x\n", rc);
+	}
+	
+	bool play_tone = false;
+	printf("Press A, B, Y, X, Left, Up, Right, Down, L, R, ZL or ZR to play a different tone.\n");
+	
+	while (appletMainLoop())
+	{
+		//Scan all the inputs. This should be done once for each frame
+		hidScanInput();
 
-        //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
-        u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
+		//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
+		u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
 
-        if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
-        
-        if (kDown & KEY_A)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[0]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_B)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[1]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_Y)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[2]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_X)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[3]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_DLEFT)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[4]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_DUP)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[5]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_DRIGHT)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[6]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_DDOWN)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[7]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_L)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[8]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_R)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[9]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_ZL)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[10]);
-            play_tone = true;
-        }
-        
-        if (kDown & KEY_ZR)
-        {
-            fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[11]);
-            play_tone = true;
-        }
-        
-        if (R_SUCCEEDED(rc) && play_tone)
-        {
-            // Prepare the audio data source buffer.
-            source_buffer.next = 0;
-            source_buffer.buffer = raw_data;
-            source_buffer.buffer_size = raw_data_size;
-            source_buffer.data_size = SAMPLESPERBUF * 2;
-            source_buffer.data_offset = 0;
-            
-            // Play this buffer once.
-            rc = audoutPlayBuffer(&source_buffer, &released_buffer);
-            play_tone = false;
-            
-            if (R_FAILED(rc))
-                printf("audoutPlayBuffer() returned 0x%x\n", rc);
-        }
-        
-        gfxFlushBuffers();
-        gfxSwapBuffers();
-        gfxWaitForVsync();
-    }
-    
-    // Stop audio playback.
-    rc = audoutStopAudioOut();
-    printf("audoutStopAudioOut() returned 0x%x\n", rc);
+		if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
+		
+		if (kDown & KEY_A)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[0]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_B)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[1]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_Y)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[2]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_X)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[3]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_DLEFT)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[4]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_DUP)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[5]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_DRIGHT)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[6]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_DDOWN)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[7]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_L)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[8]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_R)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[9]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_ZL)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[10]);
+			play_tone = true;
+		}
+		
+		if (kDown & KEY_ZR)
+		{
+			fill_audio_buffer(raw_data, 0, SAMPLESPERBUF * 2, notefreq[11]);
+			play_tone = true;
+		}
+		
+		if (R_SUCCEEDED(rc) && play_tone)
+		{
+			// Prepare the audio data source buffer.
+			source_buffer.next = 0;
+			source_buffer.buffer = raw_data;
+			source_buffer.buffer_size = raw_data_size;
+			source_buffer.data_size = SAMPLESPERBUF * 2;
+			source_buffer.data_offset = 0;
+			
+			// Play this buffer once.
+			rc = audoutPlayBuffer(&source_buffer, &released_buffer);
+			play_tone = false;
+			
+			if (R_FAILED(rc))
+				printf("audoutPlayBuffer() returned 0x%x\n", rc);
+		}
+		
+		gfxFlushBuffers();
+		gfxSwapBuffers();
+		gfxWaitForVsync();
+	}
+	
+	// Stop audio playback.
+	rc = audoutStopAudioOut();
+	printf("audoutStopAudioOut() returned 0x%x\n", rc);
 
-    // Terminate the default audio output device.
-    audoutExit();
-    
-    gfxExit();
-    return 0;
+	// Terminate the default audio output device.
+	audoutExit();
+	
+	gfxExit();
+	return 0;
 }
diff --git a/graphics/simplegfx/source/main.c b/graphics/simplegfx/source/main.c
index a4dd81e..37f5155 100644
--- a/graphics/simplegfx/source/main.c
+++ b/graphics/simplegfx/source/main.c
@@ -10,63 +10,63 @@
 
 int main(int argc, char **argv)
 {
-    u32* framebuf;
-    u32  cnt=0;
-    #ifdef DISPLAY_IMAGE
-    u8*  imageptr = (u8*)image_bin;
-    #endif
+	u32* framebuf;
+	u32  cnt=0;
+	#ifdef DISPLAY_IMAGE
+	u8*  imageptr = (u8*)image_bin;
+	#endif
 
-    //Enable max-1080p support. Remove for 720p-only resolution.
-    //gfxInitResolutionDefault();
+	//Enable max-1080p support. Remove for 720p-only resolution.
+	//gfxInitResolutionDefault();
 
-    gfxInitDefault();
+	gfxInitDefault();
 
-    //Set current resolution automatically depending on current/changed OperationMode. Only use this when using gfxInitResolution*().
-    //gfxConfigureAutoResolutionDefault(true);
+	//Set current resolution automatically depending on current/changed OperationMode. Only use this when using gfxInitResolution*().
+	//gfxConfigureAutoResolutionDefault(true);
 
-    while(appletMainLoop())
-    {
-        //Scan all the inputs. This should be done once for each frame
-        hidScanInput();
+	while(appletMainLoop())
+	{
+		//Scan all the inputs. This should be done once for each frame
+		hidScanInput();
 
-        //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
-        u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
+		//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
+		u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
 
-        if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
+		if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        u32 width, height;
-        u32 pos;
-        framebuf = (u32*) gfxGetFramebuffer((u32*)&width, (u32*)&height);
+		u32 width, height;
+		u32 pos;
+		framebuf = (u32*) gfxGetFramebuffer((u32*)&width, (u32*)&height);
 
-        if(cnt==60)
-        {
-            cnt=0;
-        }
-        else
-        {
-            cnt++;
-        }
+		if(cnt==60)
+		{
+			cnt=0;
+		}
+		else
+		{
+			cnt++;
+		}
 
-        //Each pixel is 4-bytes due to RGBA8888.
-        u32 x, y;
-        for (y=0; y<height; y++)//Access the buffer linearly.
-        {
-            for (x=0; x<width; x++)
-            {
-                pos = y * width + x;
-                #ifdef DISPLAY_IMAGE
-                framebuf[pos] = RGBA8_MAXALPHA(imageptr[pos*3+0]+(cnt*4), imageptr[pos*3+1], imageptr[pos*3+2]);
-                #else
-                framebuf[pos] = 0x01010101 * cnt * 4;//Set framebuf to different shades of grey.
-                #endif
-            }
-        }
+		//Each pixel is 4-bytes due to RGBA8888.
+		u32 x, y;
+		for (y=0; y<height; y++)//Access the buffer linearly.
+		{
+			for (x=0; x<width; x++)
+			{
+				pos = y * width + x;
+				#ifdef DISPLAY_IMAGE
+				framebuf[pos] = RGBA8_MAXALPHA(imageptr[pos*3+0]+(cnt*4), imageptr[pos*3+1], imageptr[pos*3+2]);
+				#else
+				framebuf[pos] = 0x01010101 * cnt * 4;//Set framebuf to different shades of grey.
+				#endif
+			}
+		}
 
-        gfxFlushBuffers();
-        gfxSwapBuffers();
-        gfxWaitForVsync();
-    }
+		gfxFlushBuffers();
+		gfxSwapBuffers();
+		gfxWaitForVsync();
+	}
 
-    gfxExit();
-    return 0;
+	gfxExit();
+	return 0;
 }
diff --git a/hid/read-controls/source/main.c b/hid/read-controls/source/main.c
index bb452d7..81c250f 100644
--- a/hid/read-controls/source/main.c
+++ b/hid/read-controls/source/main.c
@@ -7,86 +7,86 @@
 
 int main(int argc, char **argv)
 {
-    //Matrix containing the name of each key. Useful for printing when a key is pressed
-    char keysNames[32][32] = {
-        "KEY_A", "KEY_B", "KEY_X", "KEY_Y",
-        "KEY_LSTICK", "KEY_RSTICK", "KEY_L", "KEY_R",
-        "KEY_ZL", "KEY_ZR", "KEY_PLUS", "KEY_MINUS",
-        "KEY_DLEFT", "KEY_DUP", "KEY_DRIGHT", "KEY_DDOWN",
-        "KEY_LSTICK_LEFT", "KEY_LSTICK_UP", "KEY_LSTICK_RIGHT", "KEY_LSTICK_DOWN",
-        "KEY_RSTICK_LEFT", "KEY_RSTICK_UP", "KEY_RSTICK_RIGHT", "KEY_RSTICK_DOWN",
-        "KEY_SL", "KEY_SR", "KEY_TOUCH", "",
-        "", "", "", ""
-    };
+	//Matrix containing the name of each key. Useful for printing when a key is pressed
+	char keysNames[32][32] = {
+		"KEY_A", "KEY_B", "KEY_X", "KEY_Y",
+		"KEY_LSTICK", "KEY_RSTICK", "KEY_L", "KEY_R",
+		"KEY_ZL", "KEY_ZR", "KEY_PLUS", "KEY_MINUS",
+		"KEY_DLEFT", "KEY_DUP", "KEY_DRIGHT", "KEY_DDOWN",
+		"KEY_LSTICK_LEFT", "KEY_LSTICK_UP", "KEY_LSTICK_RIGHT", "KEY_LSTICK_DOWN",
+		"KEY_RSTICK_LEFT", "KEY_RSTICK_UP", "KEY_RSTICK_RIGHT", "KEY_RSTICK_DOWN",
+		"KEY_SL", "KEY_SR", "KEY_TOUCH", "",
+		"", "", "", ""
+	};
 
-    gfxInitDefault();
-    consoleInit(NULL);
+	gfxInitDefault();
+	consoleInit(NULL);
 
-    u32 kDownOld = 0, kHeldOld = 0, kUpOld = 0; //In these variables there will be information about keys detected in the previous frame
+	u32 kDownOld = 0, kHeldOld = 0, kUpOld = 0; //In these variables there will be information about keys detected in the previous frame
 
-    printf("\x1b[1;1HPress PLUS to exit.");
-    printf("\x1b[2;1HLeft joystick position:");
-    printf("\x1b[4;1HRight joystick position:");
+	printf("\x1b[1;1HPress PLUS to exit.");
+	printf("\x1b[2;1HLeft joystick position:");
+	printf("\x1b[4;1HRight joystick position:");
 
-    // Main loop
-    while(appletMainLoop())
-    {
-        //Scan all the inputs. This should be done once for each frame
-        hidScanInput();
+	// Main loop
+	while(appletMainLoop())
+	{
+		//Scan all the inputs. This should be done once for each frame
+		hidScanInput();
 
-        //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
-        u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
-        //hidKeysHeld returns information about which buttons have are held down in this frame
-        u32 kHeld = hidKeysHeld(CONTROLLER_P1_AUTO);
-        //hidKeysUp returns information about which buttons have been just released
-        u32 kUp = hidKeysUp(CONTROLLER_P1_AUTO);
+		//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
+		u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
+		//hidKeysHeld returns information about which buttons have are held down in this frame
+		u32 kHeld = hidKeysHeld(CONTROLLER_P1_AUTO);
+		//hidKeysUp returns information about which buttons have been just released
+		u32 kUp = hidKeysUp(CONTROLLER_P1_AUTO);
 
-        if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
+		if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        //Do the keys printing only if keys have changed
-        if (kDown != kDownOld || kHeld != kHeldOld || kUp != kUpOld)
-        {
-            //Clear console
-            consoleClear();
+		//Do the keys printing only if keys have changed
+		if (kDown != kDownOld || kHeld != kHeldOld || kUp != kUpOld)
+		{
+			//Clear console
+			consoleClear();
 
-            //These two lines must be rewritten because we cleared the whole console
-            printf("\x1b[1;1HPress PLUS to exit.");
-            printf("\x1b[2;1HLeft joystick position:");
-            printf("\x1b[4;1HRight joystick position:");
+			//These two lines must be rewritten because we cleared the whole console
+			printf("\x1b[1;1HPress PLUS to exit.");
+			printf("\x1b[2;1HLeft joystick position:");
+			printf("\x1b[4;1HRight joystick position:");
 
-            printf("\x1b[6;1H"); //Move the cursor to the sixth row because on the previous ones we'll write the joysticks' position
+			printf("\x1b[6;1H"); //Move the cursor to the sixth row because on the previous ones we'll write the joysticks' position
 
-            //Check if some of the keys are down, held or up
-            int i;
-            for (i = 0; i < 32; i++)
-            {
-                if (kDown & BIT(i)) printf("%s down\n", keysNames[i]);
-                if (kHeld & BIT(i)) printf("%s held\n", keysNames[i]);
-                if (kUp & BIT(i)) printf("%s up\n", keysNames[i]);
-            }
-        }
+			//Check if some of the keys are down, held or up
+			int i;
+			for (i = 0; i < 32; i++)
+			{
+				if (kDown & BIT(i)) printf("%s down\n", keysNames[i]);
+				if (kHeld & BIT(i)) printf("%s held\n", keysNames[i]);
+				if (kUp & BIT(i)) printf("%s up\n", keysNames[i]);
+			}
+		}
 
-        //Set keys old values for the next frame
-        kDownOld = kDown;
-        kHeldOld = kHeld;
-        kUpOld = kUp;
+		//Set keys old values for the next frame
+		kDownOld = kDown;
+		kHeldOld = kHeld;
+		kUpOld = kUp;
 
-        JoystickPosition pos_left, pos_right;
+		JoystickPosition pos_left, pos_right;
 
-        //Read the joysticks' position
-        hidJoystickRead(&pos_left, CONTROLLER_P1_AUTO, JOYSTICK_LEFT);
-        hidJoystickRead(&pos_right, CONTROLLER_P1_AUTO, JOYSTICK_RIGHT);
+		//Read the joysticks' position
+		hidJoystickRead(&pos_left, CONTROLLER_P1_AUTO, JOYSTICK_LEFT);
+		hidJoystickRead(&pos_right, CONTROLLER_P1_AUTO, JOYSTICK_RIGHT);
 
-        //Print the joysticks' position
-        printf("\x1b[3;1H%04d; %04d", pos_left.dx, pos_left.dy);
-        printf("\x1b[5;1H%04d; %04d", pos_right.dx, pos_right.dy);
+		//Print the joysticks' position
+		printf("\x1b[3;1H%04d; %04d", pos_left.dx, pos_left.dy);
+		printf("\x1b[5;1H%04d; %04d", pos_right.dx, pos_right.dy);
 
-        gfxFlushBuffers();
-        gfxSwapBuffers();
-        gfxWaitForVsync();
-    }
+		gfxFlushBuffers();
+		gfxSwapBuffers();
+		gfxWaitForVsync();
+	}
 
-    gfxExit();
-    return 0;
+	gfxExit();
+	return 0;
 }