[src/trunk]: src/bin/stty Clarify that "stty 0" will normally hang up the tty...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dba373cb12c0
branches:  trunk
changeset: 366110:dba373cb12c0
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat May 14 21:04:34 2022 +0000

description:
Clarify that "stty 0" will normally hang up the tty. Bump date.

diffstat:

 bin/stty/stty.1 |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 53cbabdcf12a -r dba373cb12c0 bin/stty/stty.1
--- a/bin/stty/stty.1   Sat May 14 20:54:31 2022 +0000
+++ b/bin/stty/stty.1   Sat May 14 21:04:34 2022 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: stty.1,v 1.45 2017/10/30 15:38:52 wiz Exp $
+.\"    $NetBSD: stty.1,v 1.46 2022/05/14 21:04:34 dholland Exp $
 .\"
 .\" Copyright (c) 1990, 1993, 1994
 .\"    The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
 .\"
 .\"     @(#)stty.1     8.5 (Berkeley) 6/1/94
 .\"
-.Dd August 15, 2016
+.Dd May 14, 2022
 .Dt STTY 1
 .Os
 .Sh NAME
@@ -114,7 +114,8 @@
 If the
 baud rate is set to zero, modem
 control is no longer
-asserted.
+asserted; this will normally hang up the line, including on ptys and
+other devices not physically connected to modems.
 .It Cm ispeed Ar number
 Set terminal input baud rate to
 .Ar number ,