#define FALSE 0 
#define TRUE 1

/* possible values for color */

#define BLACK 0 
#define BLUE 1 
#define GREEN 2 
#define CYAN 3 
#define RED 4 
#define MAGENTA 5 
#define BROWN 6 
#define WHITE 7

struct attributes {
 	unsigned bordash : 1;	/* solid or dashed */
 	unsigned bcolor  : 3;/* border foreground color */
 	unsigned fill    : 1;/* fill/nofill with fcolor */
 	unsigned fcolor  : 3;/* fill color */
};

main() 
{
		static struct attributes atr;
		atr.bordash = FALSE;
 	atr.bcolor = RED;
 	atr.fill = TRUE;
 	atr.fcolor = WHITE;
 	/* ... */ 
};






#include "atr.h"

struct boxatr1 {
 	int xpos;
 	int ypos;
 	unsigned xlen;
 	unsigned ylen;
 	unsigned bordash : 1;
 	unsigned bcolor  : 3;
 	unsigned fill    : 1;
 	unsigned fcolor  : 3;
};

struct boxatr1 b1 = {1, 1, 2, 3, FALSE, GREEN, TRUE, RED};




#include "atr.h"

struct box {
 	int xpos;
 	int ypos;
 	unsigned xlen;
 	unsigned ylen;
};

struct attributes {
 	unsigned bordash : 1;
 	unsigned bcolor  : 3;
 	unsigned fill    : 1;
 	unsigned fcolor  : 3;
};

struct boxatr2 {
 	struct box abox;
 	struct attributes atr;
};

struct boxatr2 b2 = {
 	{1, 1, 2, 3},
 	{FALSE, GREEN, TRUE, RED} 
};