layout_add_horizontal_border
layout_add_horizontal_border(root, lc, status) &&
if (layout_add_horizontal_border(root, lc, status))
if (layout_add_horizontal_border(root, parent, status))
if (layout_add_horizontal_border(root, lc, status))
layout_add_horizontal_border(root, lc, status)) {
if (layout_add_horizontal_border(root, lc, status))
int layout_add_horizontal_border(struct layout_cell *,
if (layout_add_horizontal_border(root, lc, status) && sy > 1) {
!layout_add_horizontal_border(root, lc, status))