From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25312 invoked by alias); 16 Aug 2013 15:41:25 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 25303 invoked by uid 89); 16 Aug 2013 15:41:25 -0000 X-Spam-SWARE-Status: No, score=-4.1 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_NO,SPF_SOFTFAIL autolearn=no version=3.3.2 Received: from mtaout23.012.net.il (HELO mtaout23.012.net.il) (80.179.55.175) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Fri, 16 Aug 2013 15:41:24 +0000 Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0MRM00700RCZ4W00@a-mtaout23.012.net.il> for gdb-patches@sourceware.org; Fri, 16 Aug 2013 18:41:21 +0300 (IDT) Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MRM007SDRKV0Z80@a-mtaout23.012.net.il>; Fri, 16 Aug 2013 18:41:21 +0300 (IDT) Date: Fri, 16 Aug 2013 15:41:00 -0000 From: Eli Zaretskii Subject: Re: [PATCH] Unbuffer stdout and stderr on windows In-reply-to: <520E40CD.7080604@redhat.com> To: Pedro Alves Cc: yao@codesourcery.com, gdb-patches@sourceware.org, brobecker@adacore.com Reply-to: Eli Zaretskii Message-id: <83haepmym6.fsf@gnu.org> References: <51EE23F8.1070905@codesourcery.com> <83wqohw4ee.fsf@gnu.org> <20130729192559.GA5348@ednor.casa.cgf.cx> <83d2q1xiyv.fsf@gnu.org> <51F6C7B2.3020400@redhat.com> <20130731034045.GA5565@ednor.casa.cgf.cx> <20130812211105.GA11128@adacore.com> <8361v9piop.fsf@gnu.org> <20130815173618.GA6955@ednor.casa.cgf.cx> <83eh9uonlg.fsf@gnu.org> <20130815175940.GD6955@ednor.casa.cgf.cx> <520E1109.7000304@redhat.com> <520E1C34.2000907@codesourcery.com> <520E2B13.8020706@redhat.com> <83r4dtn35q.fsf@gnu.org> <520E357E.6080803@redhat.com> <83mwohn0nj.fsf@gnu.org> <520E40CD.7080604@redhat.com> X-SW-Source: 2013-08/txt/msg00441.txt.bz2 > Date: Fri, 16 Aug 2013 16:10:05 +0100 > From: Pedro Alves > CC: yao@codesourcery.com, gdb-patches@sourceware.org, brobecker@adacore.com > > - First, make stderr always unbuffered. That's what you get on > most platforms anyway. > - Then, somewhere along fputs_unfiltered or some central output routine, > keep track of which was the last to be used between stdout and stderr. > If outputting to stderr, flush stdout first. Don't need to do the > opposite, since stderr will always be unbuffered. I'm okay with that, FWIW.