X-Recipient:	archive-cygwin AT delorie DOT com
X-Spam-Check-By:	sourceware.org
Date:	Mon, 6 Dec 2010 14:13:37 +0100
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: cygpath -w for non-existent server
Message-ID:	<20101206131337.GA25347@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<AANLkTimiq=V_MenP+jfdNPM8EEfRCGWn3hQ7K+BMaD2F AT mail DOT gmail DOT com> <20101204150728 DOT GB26471 AT calimero DOT vinschen DOT de> <20101206113429 DOT GC17176 AT calimero DOT vinschen DOT de> <AANLkTiniHkPnP=0MCPT7vP7FAGRCcs-1NEYC2rA7B546 AT mail DOT gmail DOT com>
MIME-Version:	1.0
In-Reply-To:	<AANLkTiniHkPnP=0MCPT7vP7FAGRCcs-1NEYC2rA7B546@mail.gmail.com>
User-Agent:	Mutt/1.5.20 (2009-06-14)
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Unsubscribe:	<mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com

On Dec  6 11:59, Andy Koppe wrote:
> On 6 December 2010 11:34, Corinna Vinschen wrote:
> >> On Dec  4 06:35, Andy Koppe wrote:
> >> > $ cygpath -w //foo
> >> > cygpath: error converting "//foo" - No such file or directory
> >> >
> >> > Is that as intended?
> > [...]
> > - "//foo" is a virtual path, valid only in Cygwin.  You can't access
> >  "\\foo" in the Win32 API using file or directory access functions.  It
> >  just doesn't exist as a path.  UNC paths are only valid with at least
> >  two path components as in "\\server\share".  Since "//foo" is a
> >  virtual path, there's no Win32 equivalent.  So, from the Windows
> >  perspective there's "No such file or directory".
> 
> Weird. "\\server" works fine in Explorer and also with cygstart, so I
> guess Explorer implements it as some sort of virtual directory.

That's right.

> Is
> that enough reason to support it as a special case in the Cygwin path
> conversion?

Huh, now I see the problem.  *Existing* virtual server-only paths
are converted, only non-existent aren't.  I fixed that in CVS.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -