#ifndef lint static char sccsid[] = "@(#)line.c 1.1 94/10/31 SMI"; /* from UCB 4.1 6/27/83 */ #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; }