date and time created 85/01/02 20:29:37 by jak

[unix-history] / usr / src / lib / libplot / vt0 / line.c

#ifndef lint
static char sccsid[] = "@(#)line.c      4.1 (Berkeley) %G%";
#endif

extern vti;
extern xnow,ynow;
line(x0,y0,x1,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);
}
cont(x0,y0){
       line(xnow,ynow,xsc(x0),ysc(y0));
       return;
}