/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#ident	"$Revision: 1.2 $"

#include <unistd.h>

extern int	xsc(int);
extern int	ysc(int);

extern int vti;
extern int xnow,ynow;

void
line(int x0, int y0, int x1, int y1)
{
	struct{char x,c; int x0,y0,x1,y1;} p;
	p.c = 3;
	p.x0 = xsc(x0);
	p.y0 = ysc(y0);
	p.x1 = xnow = xsc(x1);
	p.y1 = ynow = ysc(y1);
	write(vti,&p.c,9);
}

void
cont(int x0, int y0)
{
	line(xnow,ynow,xsc(x0),ysc(y0));
	return;
}