ttyout             85 kern/tty.c     char ttyout[]	= "ttyout";
ttyout           1191 kern/tty.c     			error = ttysleep(tp, &tp->t_outq, TTOPRI | PCATCH, ttyout, 0);
ttyout           1834 kern/tty.c     	error = ttysleep(tp, &tp->t_outq, TTOPRI | PCATCH, ttyout, 0);
ttyout            597 kern/tty_pty.c 	    ttyout, 0);
ttyout            249 sys/tty.h      extern	 char ttyin[], ttyout[], ttopen[], ttclos[], ttybg[], ttybuf[];