220 11466 <72d0e0dd-477e-40cb-b0b8-3c8e154cb43f@isocpp.org> article Path: news.gmane.org!not-for-mail From: Bengt Gustafsson Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: Feedback to n3940 [Filesystem] Date: Mon, 16 Jun 2014 22:19:08 -0700 (PDT) Lines: 85 Approved: news@gmane.org Message-ID: <72d0e0dd-477e-40cb-b0b8-3c8e154cb43f@isocpp.org> References: <539D8898.1030103@gmx.de> <9fe25f12-aef5-4e1e-a9ef-e4f47391ad6b@isocpp.org> <539F41FB.4040601@gmx.de> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_1345_23554124.1402982348915" X-Trace: ger.gmane.org 1402982360 32293 80.91.229.3 (17 Jun 2014 05:19:20 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 Jun 2014 05:19:20 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCRIRSPDTQIRBTM776OAKGQEYFHRFZY@isocpp.org Tue Jun 17 07:19:14 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ie0-f197.google.com ([209.85.223.197]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Wwlnd-0001yS-2n for gclcip-std-proposals@m.gmane.org; Tue, 17 Jun 2014 07:19:13 +0200 Original-Received: by mail-ie0-f197.google.com with SMTP id lx4sf38538528iec.0 for ; Mon, 16 Jun 2014 22:19:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:x-original-sender:reply-to:precedence :mailing-list:list-id:list-post:list-help:list-archive :list-subscribe:list-unsubscribe:content-type; bh=iEfJjtSrKehgbi3uuIHtEWbS29zG/AQMfyEI4aEkhz4=; b=liEoUS2UU1kKg2KqtiUiT1C/+oAbwh1wy+Pivhjg8lQXzytki7WgdDQn55obFyg3nL yQjtcHl9D5IoVctvnm84wIBChoikhPEzbAY9fnTSx3WrRv/X7mvFfwRqpJh7DR4kF/OC W9uI0cMIjc4u4niwHqTMRgt48kThhh8kwZu3+HglN49kufqNwCNc2f+PnVRkmecSVpzx u99gQf4jYZ2h8kaSI+FAqtWma/WmlHBy6Pdwahsu8DFMN3Fm+yUPG3sbrjQcAYCL+pM6 zlW4Rd175uiwOkDZE+o7x9KsfzCTkYzKaENEMRIWwsKjqv950j2FcVzrki3L1xIhalYZ hgyw== X-Gm-Message-State: ALoCoQlMUxsqk74/JsQJ5Q/MIP82zEpLcKtUIBQHiZjzZ0O8D8bsPrBuWSINc2UJwM/cbrXLUoa6 X-Received: by 10.182.29.1 with SMTP id f1mr3216590obh.23.1402982350150; Mon, 16 Jun 2014 22:19:10 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.140.48.112 with SMTP id n103ls4675299qga.86.gmail; Mon, 16 Jun 2014 22:19:09 -0700 (PDT) X-Received: by 10.140.29.4 with SMTP id a4mr7165qga.29.1402982349581; Mon, 16 Jun 2014 22:19:09 -0700 (PDT) In-Reply-To: X-Original-Sender: bengt.gustafsson@beamways.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:11466 Archived-At: ------=_Part_1345_23554124.1402982348915 Content-Type: text/plain; charset=UTF-8 You may want to show a directory listing with a r/w permissions column without having to overwrite all the files... Even if you use append mode when "try opening" the files you may get into trouble if another process does the same (for same or other reason) simultaneously. It also reduces system reliability and performance in many cases to write-open files unnecessarily. Den tisdagen den 17:e juni 2014 kl. 00:35:12 UTC+2 skrev Nevin ":-)" Liber: > > On 16 June 2014 21:14, Markus Mayer > wrote: > >> Being unable to open a file, can have multiple reasons: >> - File not present >> - Access denied >> - Device not available >> > > And those reasons can change between the time you query it and the time > you open it. You might as well try and open it. > -- > Nevin ":-)" Liber > (847) > 691-1404 > -- --- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposals/. ------=_Part_1345_23554124.1402982348915 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
You may want to show a directory listing with a r/w permis= sions column without having to overwrite all the files... Even if you use a= ppend mode when "try opening" the files you may get into trouble if another= process does the same (for same or other reason) simultaneously. It also r= educes system reliability and performance in many cases to write-open files= unnecessarily.

Den tisdagen den 17:e juni 2014 kl. 00:35:12 UTC+2 s= krev Nevin ":-)" Liber:
On 16 June 2014 21:14, Markus Mayer <lotha...@gmx.de> wrote:
Being unable to open a file, can have multiple reasons:
- File not present
- Access denied
- Device not available

And those reason= s can change between the time you query it and the time you open it.  = You might as well try and open it.
--
 Nevin ":-)" Libe= r  <mailto:ne...@eviloverlord.= com>  (847) 691-1404

--

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