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Date:      Thu, 30 Jan 2003 03:43:47 -0800
From:      Darren Pilgrim <dmp@pantherdragon.org>
To:        Giorgos Keramidas <keramida@ceid.upatras.gr>
Cc:        questions@FreeBSD.org
Subject:   Re: Why no /dev/one?
Message-ID:  <3E390FF3.5020706@pantherdragon.org>
In-Reply-To: <3E38E15C.7080302@pantherdragon.org>
References:  <3E38E15C.7080302@pantherdragon.org> <20030130092812.GB1262@gothmog.gr>

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Giorgos Keramidas wrote:
> On 2003-01-30 00:25, Darren Pilgrim  wrote:
> 
>> Why isn't there a /dev/one device to provide an infinite number of 
>> all-ones bytes?
> 
> 
> Because it's easy to get any sequence of equal bytes by using just 
> /dev/zero and tr(1).  Try this command and check the output of hd(1) 
> :-)
> 
> $ dd if=/dev/zero bs=512 count=1 | tr '\0' '\777' | hd

What I was trying to get at was more a question of if there's some deep 
technical reason for the lack of a /dev/one beyond the triviality of 
flipping the bits in a pipe.


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