tty(4): Add a HISTORY section to the manual page

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
MFC after:	1 week
This commit is contained in:
Gordon Bergling 2022-04-03 15:12:41 +02:00
parent 84733f2e96
commit b988af5b43

View File

@ -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 .