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From:	"Max Bowsher" <maxb AT ukf DOT net>
To:	"Norton Allen" <allen AT huarp DOT harvard DOT edu>,
	"Elfyn McBratney" <elfyn-cygwin AT exposure DOT org DOT uk>
Cc:	<cygwin AT cygwin DOT com>, <allen AT huarp DOT harvard DOT edu>
References:	<200302032241 DOT RAA19340 AT bottesini DOT harvard DOT edu>
Subject:	Re: [ -d ' ' ] && echo yes
Date:	Mon, 3 Feb 2003 22:45:11 -0000
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Norton Allen wrote:
> Elfyn McBratney wrote:
>>
>>> Are you saying it's a feature? If so, a feature of cygwin or
>>> of Windows? Under the Windows Command Prompt, cd " " does not
>>> complain, and leaves you in the current directory as you
>>> describe, but dir " " gives an error. This is certainly
>>> not how it works under other OSes.
>>
>>
>> I'm pretty sure it's a feature of SUSv3... Or one of the other POSIXy
>> standards.
>>
>> However I've been working for hours so my brain is fried and may be
>> spewing out random recollections '-)
>
>   FWIW, I've just tested on Linux (of some flavor) and OpenBSD,
>   and neither thinks ' ' is a directory.
>
>   In any event, I'd like to figure out whether it's a bug or
>   a feature under Cygwin so I can move forward.

It's a bug/feature in Windows. Trying to manipulate such a directory in an
ordinary cmd shell or in explorer produces spurious error messages and/or
silent failiures.

I.e. it falls into the same category as 'aux' and 'foo...' - file names
which Windows simply won't do.

Max.


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