From 02b444d7492228ef15e7bf2ffe3ee6674e207a61 Mon Sep 17 00:00:00 2001
From: Gordon Bergling <gbe@FreeBSD.org>
Date: Sun, 3 Apr 2022 15:12:41 +0200
Subject: [PATCH] tty(4): Add a HISTORY section to the manual page
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Note that a console typewriter device /dev/tty
and asynchronous communication interfaces /dev/tty[0-5]
first appeared in Version 1 AT&T UNIX.

Obtained from:	OpenBSD
Approved by:	re@ (gjb)

(cherry picked from commit b988af5b439220f37159ed18318e8e4baeedc6a7)
---
 share/man/man4/tty.4 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/tty.4 b/share/man/man4/tty.4
index b3b9f67db35d..593920d807b7 100644
--- a/share/man/man4/tty.4
+++ b/share/man/man4/tty.4
@@ -28,7 +28,7 @@
 .\"     @(#)tty.4	8.3 (Berkeley) 4/19/94
 .\" $FreeBSD$
 .\"
-.Dd November 27, 2019
+.Dd April 3, 2022
 .Dt TTY 4
 .Os
 .Sh NAME
@@ -378,3 +378,10 @@ variables.
 .Xr pty 4 ,
 .Xr termios 4 ,
 .Xr getty 8
+.Sh HISTORY
+A console typewriter device
+.Pa /dev/tty
+and asynchronous communication interfaces
+.Pa /dev/tty[0-5]
+first appeared in
+.At v1 .