-.\" $OpenBSD: sysctl.3,v 1.264 2016/06/28 17:18:24 chris Exp $
+.\" $OpenBSD: sysctl.3,v 1.265 2016/06/30 15:58:06 tedu Exp $
.\"
.\" Copyright (c) 1993
.\" The Regents of the University of California. All rights reserved.
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: June 28 2016 $
+.Dd $Mdocdate: June 30 2016 $
.Dt SYSCTL 3
.Os
.Sh NAME
.Bl -column "KERN_TTY_TKRAWCC" "struct itty" "Changeable" -offset indent
.It Sy "Third level name" Ta Sy "Type" Ta Sy "Changeable"
.It Dv KERN_TTY_INFO Ta "struct itty" Ta "no"
-.It Dv KERN_TTY_NPTYS Ta "integer" Ta "no"
-.It Dv KERN_TTY_MAXPTYS Ta "integer" Ta "yes"
.It Dv KERN_TTY_TKCANCC Ta "int64_t" Ta "no"
.It Dv KERN_TTY_TKNIN Ta "int64_t" Ta "no"
.It Dv KERN_TTY_TKNOUT Ta "int64_t" Ta "no"
Returns an array of
.Li struct itty
structures containing tty statistics.
-.It Dv KERN_TTY_MAXPTYS
-The maximum number of
-.Xr pty 4
-devices supported by the kernel.
-This is the upper bound on
-.Dv KERN_TTY_NPTYS .
-.It Dv KERN_TTY_NPTYS
-The current number of
-.Xr pty 4
-devices allocated by the kernel.
.It Dv KERN_TTY_TKCANCC
Returns the number of input characters in canonical mode.
.It Dv KERN_TTY_TKNIN