Function pts_kqops_read_detach

freebsd/kern/tty_pts.c:447–455

 */

static void
pts_kqops_read_detach(struct knote *kn)
{
	struct file *fp = kn->kn_fp;
	struct tty *tp = fp->f_data;
	struct pts_softc *psc = tty_softc(tp);

	knlist_remove(&psc->pts_outpoll.si_note, kn, 0);
}

static int
pts_kqops_read_event(struct knote *kn, long hint)