grid_line_length
x = grid_line_length(gd, y);
end = grid_line_length(gd, y);
for (x = 0; x < grid_line_length(gd, y); x++) {
xx = grid_line_length(gr->gd, py);
xx = grid_line_length(gr->gd, py - 2);
xx = grid_line_length(gr->gd, py);
return (grid_line_length(gr->gd, gr->cy));
px = grid_line_length(gd, py);
u_int grid_line_length(struct grid *, u_int);
return (grid_line_length(data->backing->grid, py));