nullmodem         100 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },	/* 1- defunct */
nullmodem         107 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },	/* 2- defunct */
nullmodem         112 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },
nullmodem         116 kern/tty_conf.c 	  slinput, slstart, nullmodem },		/* 4- SLIPDISC */
nullmodem         119 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },
nullmodem         127 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },
nullmodem         132 kern/tty_conf.c 	  stripinput, stripstart, nullmodem },		/* 6- STRIPDISC */
nullmodem         135 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },
nullmodem         143 kern/tty_conf.c 	  ttyerrinput, ttyerrstart, nullmodem },
nullmodem         265 sys/tty.h      int	 nullmodem(struct tty *tp, int flag);