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Date:      Sun, 15 Jan 2017 10:46:35 -0800
From:      Adrian Chadd <adrian.chadd@gmail.com>
To:        Slawa Olhovchenkov <slw@zxy.spb.ru>
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
Message-ID:  <CAJ-VmoniRcFEO8QzCd97=3bCzoiKdRgQFT6oNuNR_K=TPFm-VQ@mail.gmail.com>
In-Reply-To: <20170115144531.GB58505@zxy.spb.ru>
References:  <201701120022.v0C0MaHq053076@repo.freebsd.org> <20170113131948.P1465@besplex.bde.org> <20170114220629.GB18065@raichu> <1755552c-a5e2-848a-38e2-3bacfbecfb23@elischer.org> <20170115144531.GB58505@zxy.spb.ru>

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url? :)

-a


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.
>
>



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