window_pane_update_used_data
window_pane_update_used_data(wp, &cp->queued, new_size);
window_pane_update_used_data(wp, &cp->offset, SIZE_MAX);
window_pane_update_used_data(wp, &cp->queued, SIZE_MAX);
window_pane_update_used_data(wp, &cp->offset, size);
window_pane_update_used_data(wp, &wp->offset, new_size);
void window_pane_update_used_data(struct window_pane *,
window_pane_update_used_data(wp, wpo, new_size);