From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7309 invoked by alias); 21 Aug 2010 00:04:20 -0000 Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Users List List-Post: List-Help: X-Seq: 15309 Received: (qmail 15783 invoked from network); 21 Aug 2010 00:04:14 -0000 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.1 Received-SPF: none (ns1.primenet.com.au: domain at vinc17.net does not designate permitted sender hosts) Date: Sat, 21 Aug 2010 02:04:09 +0200 From: Vincent Lefevre To: zsh-users@zsh.org Subject: Re: process substitution and Ctrl-C Message-ID: <20100821000409.GA5083@prunille.vinc17.org> Mail-Followup-To: zsh-users@zsh.org References: <20100819124142.GQ16075@prunille.vinc17.org> <20100819140730.70daeb3b@csr.com> <20100819181556.4a3e6589@csr.com> <20100819211853.33d720d8@pws-pc> <100819083237.ZM26692@torch.brasslantern.com> <20100819213717.5b5a7466@pws-pc> <20100819211721.GB16241@prunille.vinc17.org> <100820011905.ZM28486@torch.brasslantern.com> <20100820115218.GC16241@prunille.vinc17.org> <100820082418.ZM29345@torch.brasslantern.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <100820082418.ZM29345@torch.brasslantern.com> X-Mailer-Info: http://www.vinc17.org/mutt/ User-Agent: Mutt/1.5.20-6127-vl-r38670 (2010-08-14) On 2010-08-20 08:24:18 -0700, Bart Schaefer wrote: > Yes, I get that; what I don't follow is what that has to do with using > process substitution for filtering and whether or not there's an "end > marker". True, in fact I was just seeing the side effect of using { ... } for the main process. The end marker can still be useful so that the filter knows when to stop reading. This is useful if the main process can execute processes and some of them can remain running in background while still connected to the pipe (this is the case wih svn + ssh). -- Vincent Lefèvre - Web: 100% accessible validated (X)HTML - Blog: Work: CR INRIA - computer arithmetic / Arénaire project (LIP, ENS-Lyon)