- if (nl > 1) {
- draw_line(dr, cx+ts/2-loff, cy, cx+ts/2-loff, cy+ts, ink);
- draw_line(dr, cx+ts/2+loff, cy, cx+ts/2+loff, cy+ts, ink);
- } else {
- draw_line(dr, cx+ts/2, cy, cx+ts/2, cy+ts, ink);
- }
+ for (i = 0; i < nl; i++)
+ draw_line(dr, cx+ts/2+(2*i-nl+1)*loff, cy,
+ cx+ts/2+(2*i-nl+1)*loff, cy+ts, ink);