?? line.c
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#ifndef lintstatic char sccsid[] = "@(#)line.c 1.1 92/07/30 SMI"; /* from UCB 4.1 6/27/83 */#endifextern 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;}
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