88 	register struct tty *tp;  local
125 	register struct tty *tp;  local
141 	register struct tty *tp = &pt_tty[minor(dev)];  local
192 	register struct tty *tp;  local
205 ptsstart(tp)  in ptsstart()  argument
220 	struct tty *tp;  variable
245 	register struct tty *tp;  local
269 	register struct tty *tp;  local
284 	register struct tty *tp = &pt_tty[minor(dev)];  local
346 ptsstop(tp, flush)  in ptsstop()  argument
374 	register struct tty *tp = &pt_tty[minor(dev)];  local
428 	register struct tty *tp = &pt_tty[minor(dev)];  local
518 	register struct tty *tp = &pt_tty[minor(dev)];  local