delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2005/10/20/09:24:11

Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
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
Date: Thu, 20 Oct 2005 09:24:00 -0400
From: Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: please test: coreutils-5.90-3
Message-ID: <20051020132400.GC26262@trixie.casa.cgf.cx>
Reply-To: cygwin AT cygwin DOT com
References: <Pine DOT OSF DOT 4 DOT 21 DOT 0510181859340 DOT 2152-101000 AT ax0rm1 DOT roma1 DOT infn DOT it> <loom DOT 20051019T160122-280 AT post DOT gmane DOT org> <20051019171128 DOT GR32583 AT calimero DOT vinschen DOT de> <43578ACD DOT 3020509 AT byu DOT net>
Mime-Version: 1.0
In-Reply-To: <43578ACD.3020509@byu.net>
User-Agent: Mutt/1.5.8i

On Thu, Oct 20, 2005 at 06:17:17AM -0600, Eric Blake wrote:
>-----BEGIN PGP SIGNED MESSAGE-----
>Hash: SHA1
>
>According to Corinna Vinschen on 10/19/2005 11:11 AM:
>>>utimes(dest,...);  // at this point, timestamp is correct
>>>fchmod(dest_desc,...);
>>>close(dest_desc);  // oops, timestamp changed
>> 
>> 
>> Apparently NT overwrites the mtime timestamp on close, as long as write
>> buffers are not written to disk at that time.  Chris had an idea how to
>> work around that in Cygwin so that it should work in most cases now.
>> Please try the latest snapshot from http://cygwin.com/snapshots/
>
>Slick trick of searching for an open write descriptor visiting the same
>file.  But it begs the question - why not go one step further and
>create/export futimes(), so that the application can inform cygwin which
>descriptor to use, bypassing the search?

Corinna, I think I win the bet, right?

cgf

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

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019