PANE_INPUTOFF
if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
lastwp->flags &= ~PANE_INPUTOFF;
lastwp->flags |= PANE_INPUTOFF;
wp->flags &= ~PANE_INPUTOFF;
wp->flags |= PANE_INPUTOFF;
if (ft->wp->flags & PANE_INPUTOFF)
(~loop->flags & PANE_INPUTOFF) &&
(~loop->flags & PANE_INPUTOFF) &&
if (wp->fd == -1 || wp->flags & PANE_INPUTOFF)
if (wp->fd == -1 || wp->flags & PANE_INPUTOFF)