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Date:	Sat, 8 Sep 2001 11:45:32 +0200
From:	Corinna Vinschen <cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Cc:	John William <jw2357 AT hotmail DOT com>
Subject:	Re: 1.3.2 rmdir fails if CWD is in the directory to be deleted?
Message-ID:	<20010908114532.B32405@cygbert.vinschen.de>
Mail-Followup-To:	cygwin AT cygwin DOT com, John William <jw2357 AT hotmail DOT com>
References:	<F146hlbgwCpsCXsCLMy0000ad06 AT hotmail DOT com> <20010908010137 DOT A10788 AT redhat DOT com>
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In-Reply-To:	<20010908010137.A10788@redhat.com>; from cygwin@cygwin.com on Sat, Sep 08, 2001 at 01:01:37AM -0400

On Sat, Sep 08, 2001 at 01:01:37AM -0400, Christopher Faylor wrote:
> On Sat, Sep 08, 2001 at 04:45:24AM +0000, John William wrote:
> >I just installed Cygwin and am having the following problem with rmdir() -- 
> >it fails if the CWD is set to the directory to be deleted.
> >
> >main()
> >{
> > mkdir("test");
> > rmdir("test"); <-- succeeds
> >
> > mkdir("test");
> > chdir("test");
> > rmdir("test"); <-- fails
> >}

BTW, the above can't work on _any_ system.  After creating a dir `test'
and then chdir'ing into that directory, it's very unlikely that there's
another subdirectory `test' in `test'...

Corinna

> >
> >This is different than standard UN*X. It appears to me that POSIX only 
> >requires that the directory be empty, it doesn't say that the CWD can't be 
> >set to the directory to be deleted.
> >
> >Is this a known issue? It is causing problems with some programs I'm trying 
> >to compile (they work fine under RH Linux, DJGPP and FreeBSD). Please e-mail 
> >any reponses, as I am not subscribed to the mailing list. Thanks!
> 
> Welcome to Windows.  If Windows can't delete a directory while it is the
> current directory of some process then there is no way that Cygwin can
> do this either.
> 
> The Single Unix Specification does seem to imply that deleting the current
> working directory should succeed but there are some UNIX systems out there
> that don't adhere to this.  For instance, I just tried this on IRIX 5.3
> and it failed to rmdir a directory if I was cd'ed to it.
> 
> cgf
> 
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-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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