From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kevin Rodgers Newsgroups: gmane.emacs.help Subject: Re: Multiple people touching the same file with ange-ftp Date: Wed, 10 Jan 2007 23:44:41 -0700 Message-ID: References: <1168468857.210422.271210@i39g2000hsf.googlegroups.com> <1168469572.611178.86730@77g2000hsv.googlegroups.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1168497922 23415 80.91.229.12 (11 Jan 2007 06:45:22 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Thu, 11 Jan 2007 06:45:22 +0000 (UTC) Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Thu Jan 11 07:45:20 2007 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1H4tgX-0001Rr-En for geh-help-gnu-emacs@m.gmane.org; Thu, 11 Jan 2007 07:45:13 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1H4tgX-0008Co-Aw for geh-help-gnu-emacs@m.gmane.org; Thu, 11 Jan 2007 01:45:13 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1H4tgH-0008AJ-Gq for help-gnu-emacs@gnu.org; Thu, 11 Jan 2007 01:44:57 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1H4tgF-00087p-79 for help-gnu-emacs@gnu.org; Thu, 11 Jan 2007 01:44:55 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1H4tgE-00087h-3f for help-gnu-emacs@gnu.org; Thu, 11 Jan 2007 01:44:54 -0500 Original-Received: from [80.91.229.2] (helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA:32) (Exim 4.52) id 1H4tgD-0001az-HC for help-gnu-emacs@gnu.org; Thu, 11 Jan 2007 01:44:53 -0500 Original-Received: from list by ciao.gmane.org with local (Exim 4.43) id 1H4tg7-0003lX-Eo for help-gnu-emacs@gnu.org; Thu, 11 Jan 2007 07:44:47 +0100 Original-Received: from c-24-9-156-178.hsd1.co.comcast.net ([24.9.156.178]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 11 Jan 2007 07:44:47 +0100 Original-Received: from kevin.d.rodgers by c-24-9-156-178.hsd1.co.comcast.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 11 Jan 2007 07:44:47 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-To: help-gnu-emacs@gnu.org Original-Lines: 30 Original-X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: c-24-9-156-178.hsd1.co.comcast.net User-Agent: Thunderbird 1.5.0.9 (Macintosh/20061207) In-Reply-To: <1168469572.611178.86730@77g2000hsv.googlegroups.com> X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:40228 Archived-At: rgb wrote: > rgb wrote: >> I'm reading in the manual where it says: >> >> Every time Emacs saves a buffer, it first checks the last-modification >> date of the existing file on disk to verify that it has not changed >> since the file was last visited or saved. >> >> This doesn't happen when I visit a file via ange-ftp. >> I'm accessing an unusual host so most of the support I've had to write >> myself. But I don't see anything related to modification timestamps >> begin called when I trace the ange-ftp calls so I'm not sure how/what >> to modify to make this work. >> >> Does anyone have even the slightest idea where to start looking in >> order to add support for this. >> >> Thanks > > I did get a little further on this. > I see the command MDTM being attempted and the response > 'command not understood' coming back. > If I could intercept this, the DIR command does show the modification > time so I should be able to find and return it. Searching for MDTM in ange-ftp.el leads one to ange-ftp-file-modtime. -- Kevin Rodgers Denver, Colorado, USA