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Date: Sun, 15 Jan 2017 23:17:58 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Adrian Chadd <adrian.chadd@gmail.com>
Cc: Julian Elischer <julian@elischer.org>, Mark Johnston <markj@freebsd.org>,
 Bruce Evans <brde@optusnet.com.au>,
 "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, rang@acm.org,
 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
 "src-committers@freebsd.org" <src-committers@freebsd.org>
Subject: Re: svn commit: r311952 - head/sys/ddb
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On Sun, Jan 15, 2017 at 10:46:35AM -0800, Adrian Chadd wrote:

> url? :)

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=184987
Assignee:	Adrian Chadd

> On 15 January 2017 at 06:45, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
> > On Sun, Jan 15, 2017 at 01:07:58PM +0800, Julian Elischer wrote:
> >
> >>
> >> the old DEC machines had (from memory) ^O  which dropped all pending
> >> output.
> >> Not so useful when there is 2MB of network buffers queued up to you,
> >> but very useful on
> >> and asr-33 teletype.
> >
> > Now it useful too, on serial console.
> > ^O processing be present years ago in FreeBSD, but removed at time of
> > tty code rewrite. As I know patch for restore exist, nobody
> > review/commit.
> >
> >