From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Magne Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Redirecting standard output Date: Sat, 23 Apr 2011 20:46:36 +0200 Organization: Programmerer Ingebrigtsen Message-ID: References: <83oc402ky4.fsf@gnu.org> <8362q73dap.fsf@gnu.org> <876FF1E0-A9BB-4804-845C-46947AC085EE@swipnet.se> <4DB08348.3040208@lanl.gov> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1303584420 22275 80.91.229.12 (23 Apr 2011 18:47:00 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 23 Apr 2011 18:47:00 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Apr 23 20:46:56 2011 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QDhr3-0008Bc-UB for ged-emacs-devel@m.gmane.org; Sat, 23 Apr 2011 20:46:54 +0200 Original-Received: from localhost ([::1]:60456 helo=lists2.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QDhr3-00073j-He for ged-emacs-devel@m.gmane.org; Sat, 23 Apr 2011 14:46:53 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:49439) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QDhr0-00073a-6O for emacs-devel@gnu.org; Sat, 23 Apr 2011 14:46:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QDhqz-0000BN-8P for emacs-devel@gnu.org; Sat, 23 Apr 2011 14:46:50 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:59183) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QDhqy-0000B9-Qt for emacs-devel@gnu.org; Sat, 23 Apr 2011 14:46:49 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1QDhqw-000877-1o for emacs-devel@gnu.org; Sat, 23 Apr 2011 20:46:46 +0200 Original-Received: from cm-84.215.51.58.getinternet.no ([84.215.51.58]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 23 Apr 2011 20:46:46 +0200 Original-Received: from larsi by cm-84.215.51.58.getinternet.no with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 23 Apr 2011 20:46:46 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: emacs-devel@gnu.org Original-Lines: 25 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: cm-84.215.51.58.getinternet.no Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEWSJhWlEgD49O/l4NyY DgCtFQDOyseOfntgKVTsAAACI0lEQVQ4jW3UTW/jIBAGYO+6MWereHvHknOtQCLXWutkr0EK22sV FHy1ksb8/X0HQz6knYOVzBNmgBgKFv4bU1E5JUUKpZT3Hk+lx6LyOcYQZp9ARYhfw8oi9nOCTVEi h/xk6xiWLbBGDz+HeTJ1zYce0rAMrfNh4kgNiLru3ygv10WptB9fKEXAef+H8gIjpPffSPUREDsa AShbNVoz3OO3oiUBpLpaS5l+gZ8iQbux1nBKNY0ZtndQJ0ul0AML3Nq6vAGWfMB86q2NccmASgtY 00SQCd4JUmMSlwFzuk2XPsoMtKvc3GAvjgtUdqARDbefgbb+TaQRbOBNbfua730o2Mr+yqWKvOIQ RjYx+yqjALYALPxjDBf8u6tLHrHqD5xgtw7BddPVxT1sAcuybNlN7KxDUKqVC2CyBOdOT2GeZ9Xh 30hgaJfO1C+MF3q3MtgmQxG0bAm6TQSbgG3YE8S9K1sfZtE5KZUWQkcwNOKv0EehvW/RoxV4d3Op Pd5N0ekfPkORwFY0mXfbLbApWIa9Q+mV0TgDESp7E9r2A0phZh6wso9RX1SrtSY45VR8NDsA2uDg fN1+TMfDvDpM2BH4ex0syKBUAv3UBNBJ5+hwqtMT4LwAYqnxaVr87IVzbqTDeTXmQXYK0I10OMPA H4sxkUr58D08FvtUsVSl/Ty+PIM/xpsB98fXI1RyWbl3QuFiuOexU9SDrqWZ2izx8ZGupX+w+yt5 c881YgAAAABJRU5ErkJggg== Mail-Copies-To: never X-Now-Playing: Boris's _The Thing Which Solomon Overlooked 2_: "No One Grieves part 2" User-Agent: Gnus/5.110016 (No Gnus v0.16) Emacs/24.0.50 (gnu/linux) Cancel-Lock: sha1:P65HKW9n2ySsvFvWFqZq4rPtHMA= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 80.91.229.12 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:138658 Archived-At: Eli Zaretskii writes: > You are in danger of reinventing the wait_reading_process_output > wheel. I'm not sure that kind of complexity is justified for such a > marginal need, just for the sake of theoretical completeness and/or > symmetry between stdout and stderr. I think redirecting to a > temporary file and then reading from there is more than adequate, and > all but indistinguishable from the user POV (since we wait for the > process to exit anyway). Symmetry is nice, and temp file handling is always a hassle, so if it can be avoided (without adding too much complexity), it seems worthwhile to me... >> Or are there gotchas when using select in Emacs? > > wait_reading_process_output already uses select, so adding another one > is probably not a good idea. Would `select'-ing on two separate collections of sockets cause any problems? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog http://lars.ingebrigtsen.no/