X-Recipient:	archive-cygwin AT delorie DOT com
X-Spam-Check-By:	sourceware.org
Date:	Thu, 10 Nov 2011 11:08:27 +0100
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: Possible Bug (clarification) in Cygwin 1.7.5 -- findfirstfile (and findnextfile) yeild bad cfilename when file names have special characters. Works in cygwin 1.5, fails in 1.7
Message-ID:	<20111110100827.GQ15154@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<135801cc9a69$f73ceaf0$e5b6c0d0$@vaultnow.com> <4EB30DF9 DOT 2080006 AT cwilson DOT fastmail DOT fm> <20111104084619 DOT GM9159 AT calimero DOT vinschen DOT de> <029901cc9f68$41108a80$c3319f80$@vaultnow.com> <20111110095836 DOT GO15154 AT calimero DOT vinschen DOT de>
MIME-Version:	1.0
In-Reply-To:	<20111110095836.GO15154@calimero.vinschen.de>
User-Agent:	Mutt/1.5.21 (2010-09-15)
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 Nov 10 10:58, Corinna Vinschen wrote:
> On Nov  9 22:18, Leon Vanderploeg wrote:
> > Many thanks to Charles and Corinna for the help.  I have modified the
> > code to use the POSIX functions.  I still have one problem I cannot
> > seem to conquer.  
> > 
> > I need to be able to read and write the (yes, I know it's evil)
> > archive bit.  Unless there is a POSIX function (which I seriously
> > doubt) for these items, I am locked into the windows APIs.
> > 
> > I have read and re-read the Cygwin documentation on
> > internationalization at least 6 times and I cannot figure out what I
> > need to do to get this to work.  I have tried numerous combinations of
> > environment variables and locale settings in the code, but none of
> > them work.  The windows API fails to find the file specified.  I just
> > want US English that can handle the extended character set to the
> > windows APIs.  In this case, let's use the example of the copyright
> > symbol (the small c with a circle around it).  What needs to be set in
> > the environment, and what needs to be set in the C code to handle
> > these characters correctly?
> 
> Nothing.  Just use always the UNICODE API, rather than the ANSI API:
> 
>   #include <sys/cygwin.h>
> 
>   DWORD
>   my_GetFileAttributes (const char *cygwin_multibyte_filename)
>   {
>     DWORD attr = INVALID_FILE_ATTRIBUTES;
>     PWCHAR w32_filename = cygwin_create_path (CCP_POSIX_TO_WIN_W,
> 					      cygwin_multibyte_filename);
>     if (w32_filename)
>       {
> 	attr = GetFileAttributes (w32_filename);

Sigh.  Please make that

  	attr = GetFileAttributesW (w32_filename);

Note the trailing W.


> 	free (w32_filename);
>       }
>     return attr;
>   }


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 -