On Thu, 30 Jan 2003, Darren Pilgrim wrote:

> 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.

Nobody's implemented it. It'd be trivial; but why would you want it?

-- 
jan grant, ILRT, University of Bristol. http://www.ilrt.bris.ac.uk/
Tel +44(0)117 9287088 Fax +44 (0)117 9287112 http://ioctl.org/jan/
I am now available for general use under a modified BSD licence.


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