2.9BSD - /usr/src/lib/plot/vt0/line.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)line.c	4.1 (Berkeley) 6/27/83";
   3: #endif
   4: 
   5: extern vti;
   6: extern xnow,ynow;
   7: line(x0,y0,x1,y1){
   8:     struct{char x,c; int x0,y0,x1,y1;} p;
   9:     p.c = 3;
  10:     p.x0 = xsc(x0);
  11:     p.y0 = ysc(y0);
  12:     p.x1 = xnow = xsc(x1);
  13:     p.y1 = ynow = ysc(y1);
  14:     write(vti,&p.c,9);
  15: }
  16: cont(x0,y0){
  17:     line(xnow,ynow,xsc(x0),ysc(y0));
  18:     return;
  19: }

Defined functions

Defined variables