Merge branch 'master' of /home/stefan/git/u-boot/u-boot

2 files changed, 329 insertions, 307 deletions

diff --git a/tools/easylogo/Makefile b/tools/easylogo/Makefile
index 292344a..566b125 100644
--- a/tools/easylogo/Makefile
+++ b/tools/easylogo/Makefile
@@ -1,2 +1,8 @@
-all:	easylogo.c
-	gcc easylogo.c -o easylogo
+CFLAGS += -Wall
+
+all: easylogo
+
+clean:
+	rm -f easylogo *.o
+
+.PHONY: all clean
diff --git a/tools/easylogo/easylogo.c b/tools/easylogo/easylogo.c
index 9f1d1ff..080bea9 100644
--- a/tools/easylogo/easylogo.c
+++ b/tools/easylogo/easylogo.c
@@ -8,415 +8,431 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #pragma pack(1)
 
 /*#define ENABLE_ASCII_BANNERS */
 
 typedef struct {
-	unsigned char	id;
-	unsigned char	ColorMapType;
-	unsigned char	ImageTypeCode;
-	unsigned short	ColorMapOrigin;
-	unsigned short	ColorMapLenght;
-	unsigned char	ColorMapEntrySize;
-	unsigned short	ImageXOrigin;
-	unsigned short	ImageYOrigin;
-	unsigned short	ImageWidth;
-	unsigned short	ImageHeight;
-	unsigned char	ImagePixelSize;
-	unsigned char	ImageDescriptorByte;
+	unsigned char id;
+	unsigned char ColorMapType;
+	unsigned char ImageTypeCode;
+	unsigned short ColorMapOrigin;
+	unsigned short ColorMapLenght;
+	unsigned char ColorMapEntrySize;
+	unsigned short ImageXOrigin;
+	unsigned short ImageYOrigin;
+	unsigned short ImageWidth;
+	unsigned short ImageHeight;
+	unsigned char ImagePixelSize;
+	unsigned char ImageDescriptorByte;
 } tga_header_t;
 
 typedef struct {
-	unsigned char r,g,b ;
-} rgb_t ;
+	unsigned char r, g, b;
+} rgb_t;
 
 typedef struct {
-	unsigned char b,g,r ;
-} bgr_t ;
+	unsigned char b, g, r;
+} bgr_t;
 
 typedef struct {
-	unsigned char 	Cb,y1,Cr,y2;
-} yuyv_t ;
+	unsigned char Cb, y1, Cr, y2;
+} yuyv_t;
 
 typedef struct {
-	unsigned char	*data,
-					*palette ;
-	int				width,
-					height,
-					pixels,
-					bpp,
-					pixel_size,
-					size,
-					palette_size,
-					yuyv;
-} image_t ;
+	void *data, *palette;
+	int width, height, pixels, bpp, pixel_size, size, palette_size, yuyv;
+} image_t;
 
 void StringUpperCase (char *str)
 {
-    int count = strlen(str);
-    char c ;
-
-    while(count--)
-    {
-	c=*str;
-	if ((c >= 'a')&&(c<='z'))
-	    *str = 'A' + (c-'a');
-	str++ ;
-    }
+	int count = strlen (str);
+	char c;
+
+	while (count--) {
+		c = *str;
+		if ((c >= 'a') && (c <= 'z'))
+			*str = 'A' + (c - 'a');
+		str++;
+	}
 }
 
 void StringLowerCase (char *str)
 {
-    int count = strlen(str);
-    char c ;
-
-    while(count--)
-    {
-	c=*str;
-	if ((c >= 'A')&&(c<='Z'))
-	    *str = 'a' + (c-'A');
-	str++ ;
-    }
+	int count = strlen (str);
+	char c;
+
+	while (count--) {
+		c = *str;
+		if ((c >= 'A') && (c <= 'Z'))
+			*str = 'a' + (c - 'A');
+		str++;
+	}
 }
-void pixel_rgb_to_yuyv (rgb_t *rgb_pixel, yuyv_t *yuyv_pixel)
+void pixel_rgb_to_yuyv (rgb_t * rgb_pixel, yuyv_t * yuyv_pixel)
 {
-    unsigned int pR, pG, pB ;
+	unsigned int pR, pG, pB;
 
-    /* Transform (0-255) components to (0-100) */
-    pR = rgb_pixel->r * 100 / 255 ;
-    pG = rgb_pixel->g * 100 / 255 ;
-    pB = rgb_pixel->b * 100 / 255 ;
+	/* Transform (0-255) components to (0-100) */
+	pR = rgb_pixel->r * 100 / 255;
+	pG = rgb_pixel->g * 100 / 255;
+	pB = rgb_pixel->b * 100 / 255;
 
-    /* Calculate YUV values (0-255) from RGB beetween 0-100 */
-    yuyv_pixel->y1 = yuyv_pixel->y2 	= 209 * (pR + pG + pB) / 300 + 16  ;
-    yuyv_pixel->Cb 			= pB - (pR/4)   - (pG*3/4)   + 128 ;
-    yuyv_pixel->Cr 			= pR - (pG*3/4) - (pB/4)     + 128 ;
+	/* Calculate YUV values (0-255) from RGB beetween 0-100 */
+	yuyv_pixel->y1 = yuyv_pixel->y2 = 209 * (pR + pG + pB) / 300 + 16;
+	yuyv_pixel->Cb = pB - (pR / 4) - (pG * 3 / 4) + 128;
+	yuyv_pixel->Cr = pR - (pG * 3 / 4) - (pB / 4) + 128;
 
-    return ;
+	return;
 }
 
-void printlogo_rgb (rgb_t	*data, int w, int h)
+void printlogo_rgb (rgb_t * data, int w, int h)
 {
-    int x,y;
-    for (y=0; y<h; y++)
-    {
-	for (x=0; x<w; x++, data++)
-	    if ((data->r < 30)/*&&(data->g == 0)&&(data->b == 0)*/)
-		printf(" ");
-	    else
-		printf("X");
-	printf("\n");
-    }
+	int x, y;
+
+	for (y = 0; y < h; y++) {
+		for (x = 0; x < w; x++, data++)
+			if ((data->r <
+			     30) /*&&(data->g == 0)&&(data->b == 0) */ )
+				printf (" ");
+			else
+				printf ("X");
+		printf ("\n");
+	}
 }
 
 void printlogo_yuyv (unsigned short *data, int w, int h)
 {
-    int x,y;
-    for (y=0; y<h; y++)
-    {
-	for (x=0; x<w; x++, data++)
-	    if (*data == 0x1080)    /* Because of inverted on i386! */
-		printf(" ");
-	    else
-		printf("X");
-	printf("\n");
-    }
+	int x, y;
+
+	for (y = 0; y < h; y++) {
+		for (x = 0; x < w; x++, data++)
+			if (*data == 0x1080)	/* Because of inverted on i386! */
+				printf (" ");
+			else
+				printf ("X");
+		printf ("\n");
+	}
 }
 
-int image_load_tga (image_t *image, char *filename)
+static inline unsigned short le16_to_cpu (unsigned short val)
 {
-    FILE *file ;
-    tga_header_t header ;
-    int i;
-    unsigned char app ;
-    rgb_t *p ;
+	union {
+		unsigned char pval[2];
+		unsigned short val;
+	} swapped;
 
-    if( ( file = fopen( filename, "rb" ) ) == NULL )
-	return -1;
-
-    fread(&header, sizeof(header), 1, file);
-
-    image->width 	= header.ImageWidth ;
-    image->height 	= header.ImageHeight ;
+	swapped.val = val;
+	return (swapped.pval[1] << 8) + swapped.pval[0];
+}
 
-    switch (header.ImageTypeCode){
-	case 2:	/* Uncompressed RGB */
-			image->yuyv = 0 ;
-			image->palette_size = 0 ;
-			image->palette = NULL ;
-	    break;
+int image_load_tga (image_t * image, char *filename)
+{
+	FILE *file;
+	tga_header_t header;
+	int i;
+	unsigned char app;
+	rgb_t *p;
+
+	if ((file = fopen (filename, "rb")) == NULL)
+		return -1;
+
+	fread (&header, sizeof (header), 1, file);
+
+	/* byte swap: tga is little endian, host is ??? */
+	header.ColorMapOrigin = le16_to_cpu (header.ColorMapOrigin);
+	header.ColorMapLenght = le16_to_cpu (header.ColorMapLenght);
+	header.ImageXOrigin = le16_to_cpu (header.ImageXOrigin);
+	header.ImageYOrigin = le16_to_cpu (header.ImageYOrigin);
+	header.ImageWidth = le16_to_cpu (header.ImageWidth);
+	header.ImageHeight = le16_to_cpu (header.ImageHeight);
+
+	image->width = header.ImageWidth;
+	image->height = header.ImageHeight;
+
+	switch (header.ImageTypeCode) {
+	case 2:		/* Uncompressed RGB */
+		image->yuyv = 0;
+		image->palette_size = 0;
+		image->palette = NULL;
+		break;
 
 	default:
-	    printf("Format not supported!\n");
-	    return -1 ;
-    }
+		printf ("Format not supported!\n");
+		return -1;
+	}
 
-    image->bpp  		= header.ImagePixelSize ;
-    image->pixel_size 		= ((image->bpp-1) / 8) + 1 ;
-    image->pixels 		= image->width * image->height;
-    image->size 		= image->pixels * image->pixel_size ;
-    image->data 		= malloc(image->size) ;
+	image->bpp = header.ImagePixelSize;
+	image->pixel_size = ((image->bpp - 1) / 8) + 1;
+	image->pixels = image->width * image->height;
+	image->size = image->pixels * image->pixel_size;
+	image->data = malloc (image->size);
 
-    if (image->bpp != 24)
-    {
-	printf("Bpp not supported: %d!\n", image->bpp);
-	return -1 ;
-    }
+	if (image->bpp != 24) {
+		printf ("Bpp not supported: %d!\n", image->bpp);
+		return -1;
+	}
 
-    fread(image->data, image->size, 1, file);
+	fread (image->data, image->size, 1, file);
 
 /* Swapping R and B values */
 
-    p = image->data ;
-    for(i=0; i < image->pixels; i++, p++)
-    {
-	app = p->r ;
-	p->r = p->b ;
-	p->b = app ;
-    }
+	p = image->data;
+	for (i = 0; i < image->pixels; i++, p++) {
+		app = p->r;
+		p->r = p->b;
+		p->b = app;
+	}
 
 /* Swapping image */
 
-    if(!(header.ImageDescriptorByte & 0x20))
-    {
-	unsigned char *temp = malloc(image->size);
-	int linesize = image->pixel_size * image->width ;
-	void	*dest = image->data,
-		*source = temp + image->size - linesize ;
-
-	printf("S");
-	if (temp == NULL)
-	{
-	    printf("Cannot alloc temp buffer!\n");
-	    return -1;
-	}
+	if (!(header.ImageDescriptorByte & 0x20)) {
+		unsigned char *temp = malloc (image->size);
+		int linesize = image->pixel_size * image->width;
+		void *dest = image->data,
+			*source = temp + image->size - linesize;
 
-	memcpy(temp, image->data, image->size);
-	for(i = 0; i<image->height; i++, dest+=linesize, source-=linesize)
-	    memcpy(dest, source, linesize);
+		printf ("S");
+		if (temp == NULL) {
+			printf ("Cannot alloc temp buffer!\n");
+			return -1;
+		}
 
-	free( temp );
-    }
+		memcpy (temp, image->data, image->size);
+		for (i = 0; i < image->height;
+		     i++, dest += linesize, source -= linesize)
+			memcpy (dest, source, linesize);
 
+		free (temp);
+	}
 #ifdef ENABLE_ASCII_BANNERS
-    printlogo_rgb (image->data,image->width, image->height);
+	printlogo_rgb (image->data, image->width, image->height);
 #endif
 
-    fclose (file);
-    return 0;
+	fclose (file);
+	return 0;
 }
 
-int image_free (image_t *image)
+int image_free (image_t * image)
 {
-    if(image->data != NULL)
-		free(image->data);
+	if (image->data != NULL)
+		free (image->data);
 
-    if(image->palette != NULL)
-		free(image->palette);
+	if (image->palette != NULL)
+		free (image->palette);
 
 	return 0;
 }
 
-int image_rgb_to_yuyv (image_t *rgb_image, image_t *yuyv_image)
+int image_rgb_to_yuyv (image_t * rgb_image, image_t * yuyv_image)
 {
-	rgb_t	*rgb_ptr = (rgb_t *) rgb_image->data ;
-	yuyv_t	yuyv ;
-	unsigned short *dest ;
-	int	count = 0 ;
-
-	yuyv_image->pixel_size 		= 2 ;
-	yuyv_image->bpp			= 16 ;
-	yuyv_image->yuyv		= 1 ;
-	yuyv_image->width		= rgb_image->width ;
-	yuyv_image->height		= rgb_image->height ;
-	yuyv_image->pixels 		= yuyv_image->width * yuyv_image->height ;
-	yuyv_image->size 		= yuyv_image->pixels * yuyv_image->pixel_size ;
-	dest = (unsigned short *) (yuyv_image->data	= malloc(yuyv_image->size)) ;
-	yuyv_image->palette		= 0 ;
-	yuyv_image->palette_size= 0 ;
-
-	while((count++) < rgb_image->pixels)
-	{
+	rgb_t *rgb_ptr = (rgb_t *) rgb_image->data;
+	yuyv_t yuyv;
+	unsigned short *dest;
+	int count = 0;
+
+	yuyv_image->pixel_size = 2;
+	yuyv_image->bpp = 16;
+	yuyv_image->yuyv = 1;
+	yuyv_image->width = rgb_image->width;
+	yuyv_image->height = rgb_image->height;
+	yuyv_image->pixels = yuyv_image->width * yuyv_image->height;
+	yuyv_image->size = yuyv_image->pixels * yuyv_image->pixel_size;
+	dest = (unsigned short *) (yuyv_image->data =
+				   malloc (yuyv_image->size));
+	yuyv_image->palette = 0;
+	yuyv_image->palette_size = 0;
+
+	while ((count++) < rgb_image->pixels) {
 		pixel_rgb_to_yuyv (rgb_ptr++, &yuyv);
 
-		if ((count & 1)==0)	/* Was == 0 */
-		    memcpy (dest, ((void *)&yuyv) + 2, sizeof(short));
+		if ((count & 1) == 0)	/* Was == 0 */
+			memcpy (dest, ((void *) &yuyv) + 2, sizeof (short));
 		else
-		    memcpy (dest, (void *)&yuyv, sizeof(short));
+			memcpy (dest, (void *) &yuyv, sizeof (short));
 
-		dest ++ ;
+		dest++;
 	}
 
 #ifdef ENABLE_ASCII_BANNERS
-	printlogo_yuyv (yuyv_image->data, yuyv_image->width, yuyv_image->height);
+	printlogo_yuyv (yuyv_image->data, yuyv_image->width,
+			yuyv_image->height);
 #endif
-	return 0 ;
+	return 0;
 }
 
-int image_save_header (image_t *image, char *filename, char *varname)
+int image_save_header (image_t * image, char *filename, char *varname)
 {
-	FILE    *file = fopen (filename, "w");
-	char	app[256], str[256]="", def_name[64] ;
-	int 	count = image->size, col=0;
-	unsigned char *dataptr = image->data ;
-	if (file==NULL)
-		return -1 ;
-
-/*  Author information */
-	fprintf(file, "/*\n * Generated by EasyLogo, (C) 2000 by Paolo Scaffardi\n *\n");
-	fprintf(file, " * To use this, include it and call: easylogo_plot(screen,&%s, width,x,y)\n *\n", varname);
-	fprintf(file, " * Where:\t'screen'\tis the pointer to the frame buffer\n");
-	fprintf(file, " *\t\t'width'\tis the screen width\n");
-	fprintf(file, " *\t\t'x'\t\tis the horizontal position\n");
-	fprintf(file, " *\t\t'y'\t\tis the vertical position\n */\n\n");
-
-/*	Headers */
-	fprintf(file, "#include <video_easylogo.h>\n\n");
-/*	Macros */
-	strcpy(def_name, varname);
+	FILE *file = fopen (filename, "w");
+	char app[256], str[256] = "", def_name[64];
+	int count = image->size, col = 0;
+	unsigned char *dataptr = image->data;
+
+	if (file == NULL)
+		return -1;
+
+	/*  Author information */
+	fprintf (file,
+		 "/*\n * Generated by EasyLogo, (C) 2000 by Paolo Scaffardi\n *\n");
+	fprintf (file,
+		 " * To use this, include it and call: easylogo_plot(screen,&%s, width,x,y)\n *\n",
+		 varname);
+	fprintf (file,
+		 " * Where:\t'screen'\tis the pointer to the frame buffer\n");
+	fprintf (file, " *\t\t'width'\tis the screen width\n");
+	fprintf (file, " *\t\t'x'\t\tis the horizontal position\n");
+	fprintf (file, " *\t\t'y'\t\tis the vertical position\n */\n\n");
+
+	/*	Headers */
+	fprintf (file, "#include <video_easylogo.h>\n\n");
+	/*	Macros */
+	strcpy (def_name, varname);
 	StringUpperCase (def_name);
-	fprintf(file, "#define	DEF_%s_WIDTH\t\t%d\n", def_name, image->width);
-	fprintf(file, "#define	DEF_%s_HEIGHT\t\t%d\n", def_name, image->height);
-	fprintf(file, "#define	DEF_%s_PIXELS\t\t%d\n", def_name, image->pixels);
-	fprintf(file, "#define	DEF_%s_BPP\t\t%d\n", def_name, image->bpp);
-	fprintf(file, "#define	DEF_%s_PIXEL_SIZE\t%d\n", def_name, image->pixel_size);
-	fprintf(file, "#define	DEF_%s_SIZE\t\t%d\n\n", def_name, image->size);
-/*  Declaration */
-	fprintf(file, "unsigned char DEF_%s_DATA[DEF_%s_SIZE] = {\n", def_name, def_name);
-
-/*	Data */
-	while(count)
-		switch (col){
-			case 0:
-				sprintf(str, " 0x%02x", *dataptr++);
-				col++;
-				count-- ;
-				break;
-
-			case 16:
-				fprintf(file, "%s", str);
-				if (count > 0)
-				    fprintf(file,",");
-				fprintf(file, "\n");
-
-				col = 0 ;
-				break;
-
-			default:
-				strcpy(app, str);
-				sprintf(str, "%s, 0x%02x", app, *dataptr++);
-				col++ ;
-				count-- ;
-				break;
+	fprintf (file, "#define	DEF_%s_WIDTH\t\t%d\n", def_name,
+		 image->width);
+	fprintf (file, "#define	DEF_%s_HEIGHT\t\t%d\n", def_name,
+		 image->height);
+	fprintf (file, "#define	DEF_%s_PIXELS\t\t%d\n", def_name,
+		 image->pixels);
+	fprintf (file, "#define	DEF_%s_BPP\t\t%d\n", def_name, image->bpp);
+	fprintf (file, "#define	DEF_%s_PIXEL_SIZE\t%d\n", def_name,
+		 image->pixel_size);
+	fprintf (file, "#define	DEF_%s_SIZE\t\t%d\n\n", def_name,
+		 image->size);
+	/*  Declaration */
+	fprintf (file, "unsigned char DEF_%s_DATA[DEF_%s_SIZE] = {\n",
+		 def_name, def_name);
+
+	/*	Data */
+	while (count)
+		switch (col) {
+		case 0:
+			sprintf (str, " 0x%02x", *dataptr++);
+			col++;
+			count--;
+			break;
+
+		case 16:
+			fprintf (file, "%s", str);
+			if (count > 0)
+				fprintf (file, ",");
+			fprintf (file, "\n");
+
+			col = 0;
+			break;
+
+		default:
+			strcpy (app, str);
+			sprintf (str, "%s, 0x%02x", app, *dataptr++);
+			col++;
+			count--;
+			break;
 		}
 
 	if (col)
-		fprintf(file, "%s\n", str);
-
-/* 	End of declaration */
-	fprintf(file, "};\n\n");
-/*	Variable */
-	fprintf(file, "fastimage_t %s = {\n", varname);
-	fprintf(file, "		DEF_%s_DATA,\n", def_name);
-	fprintf(file, "		DEF_%s_WIDTH,\n", def_name);
-	fprintf(file, "		DEF_%s_HEIGHT,\n", def_name);
-	fprintf(file, "		DEF_%s_BPP,\n", def_name);
-	fprintf(file, "		DEF_%s_PIXEL_SIZE,\n", def_name);
-	fprintf(file, "		DEF_%s_SIZE\n};\n", def_name);
+		fprintf (file, "%s\n", str);
+
+	/* 	End of declaration */
+	fprintf (file, "};\n\n");
+	/*	Variable */
+	fprintf (file, "fastimage_t %s = {\n", varname);
+	fprintf (file, "		DEF_%s_DATA,\n", def_name);
+	fprintf (file, "		DEF_%s_WIDTH,\n", def_name);
+	fprintf (file, "		DEF_%s_HEIGHT,\n", def_name);
+	fprintf (file, "		DEF_%s_BPP,\n", def_name);
+	fprintf (file, "		DEF_%s_PIXEL_SIZE,\n", def_name);
+	fprintf (file, "		DEF_%s_SIZE\n};\n", def_name);
 
 	fclose (file);
 
-	return 0 ;
+	return 0;
 }
 
 #define DEF_FILELEN	256
 
 int main (int argc, char *argv[])
 {
-    char
-	inputfile[DEF_FILELEN],
-	outputfile[DEF_FILELEN],
-	varname[DEF_FILELEN];
-
-    image_t 		rgb_logo, yuyv_logo ;
-
-    switch (argc){
-    case 2:
-    case 3:
-    case 4:
-	strcpy (inputfile, 	argv[1]);
-
-	if (argc > 2)
-	    strcpy (varname, 	argv[2]);
-	else
-	{
-	    int pos = strchr(inputfile, '.');
-
-	    if (pos >= 0)
-	    {
-		strncpy (varname, inputfile, pos);
-		varname[pos] = 0 ;
-	    }
-	}
+	char inputfile[DEF_FILELEN],
+		outputfile[DEF_FILELEN], varname[DEF_FILELEN];
+
+	image_t rgb_logo, yuyv_logo;
+
+	switch (argc) {
+	case 2:
+	case 3:
+	case 4:
+		strcpy (inputfile, argv[1]);
+
+		if (argc > 2)
+			strcpy (varname, argv[2]);
+		else {
+			char *dot = strchr (inputfile, '.');
+			int pos = dot - inputfile;
+
+			if (dot) {
+				strncpy (varname, inputfile, pos);
+				varname[pos] = 0;
+			}
+		}
 
-	if (argc > 3)
-	    strcpy (outputfile, argv[3]);
-	else
-	{
-	    int pos = strchr (varname, '.');
+		if (argc > 3)
+			strcpy (outputfile, argv[3]);
+		else {
+			char *dot = strchr (varname, '.');
+			int pos = dot - varname;
 
-	    if (pos > 0)
-	    {
-		char app[DEF_FILELEN] ;
+			if (dot) {
+				char app[DEF_FILELEN];
 
-		strncpy(app, varname, pos);
-		sprintf(outputfile, "%s.h", app);
-	    }
-	}
-	break;
+				strncpy (app, varname, pos);
+				app[pos] = 0;
+				sprintf (outputfile, "%s.h", app);
+			}
+		}
+		break;
 
-    default:
-	printf("EasyLogo 1.0 (C) 2000 by Paolo Scaffardi\n\n");
+	default:
+		printf ("EasyLogo 1.0 (C) 2000 by Paolo Scaffardi\n\n");
 
-	printf("Syntax:	easylogo inputfile [outputvar {outputfile}] \n");
-	printf("\n");
-	printf("Where:	'inputfile' 	is the TGA image to load\n");
-	printf("      	'outputvar' 	is the variable name to create\n");
-	printf("       	'outputfile' 	is the output header file (default is 'inputfile.h')\n");
+		printf("Syntax:	easylogo inputfile [outputvar {outputfile}] \n");
+		printf("\n");
+		printf("Where:	'inputfile' 	is the TGA image to load\n");
+		printf("      	'outputvar' 	is the variable name to create\n");
+		printf("       	'outputfile' 	is the output header file (default is 'inputfile.h')\n");
 
-	return -1 ;
-    }
+		return -1;
+	}
 
-    printf("Doing '%s' (%s) from '%s'...",
-	outputfile, varname, inputfile);
+	printf ("Doing '%s' (%s) from '%s'...",
+		outputfile, varname, inputfile);
 
-/* Import TGA logo */
+	/* Import TGA logo */
 
-    printf("L");
-    if (image_load_tga (&rgb_logo, inputfile)<0)
-    {
-	printf("input file not found!\n");
-	exit(1);
-    }
+	printf ("L");
+	if (image_load_tga (&rgb_logo, inputfile) < 0) {
+		printf ("input file not found!\n");
+		exit (1);
+	}
 
-/* Convert it to YUYV format */
+	/* Convert it to YUYV format */
 
-    printf("C");
-    image_rgb_to_yuyv (&rgb_logo, &yuyv_logo) ;
+	printf ("C");
+	image_rgb_to_yuyv (&rgb_logo, &yuyv_logo);
 
-/* Save it into a header format */
+	/* Save it into a header format */
 
-    printf("S");
-    image_save_header (&yuyv_logo, outputfile, varname) ;
+	printf ("S");
+	image_save_header (&yuyv_logo, outputfile, varname);
 
-/* Free original image and copy */
+	/* Free original image and copy */
 
-    image_free (&rgb_logo);
-    image_free (&yuyv_logo);
+	image_free (&rgb_logo);
+	image_free (&yuyv_logo);
 
-    printf("\n");
+	printf ("\n");
 
-    return 0 ;
+	return 0;
 }