From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 786 invoked by alias); 10 Mar 2017 18:50:46 -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: 22554 Received: (qmail 20914 invoked from network); 10 Mar 2017 18:50:46 -0000 X-Qmail-Scanner-Diagnostics: from mail-ua0-f174.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(209.85.217.174):SA:0(0.5/5.0):. Processed in 0.901486 secs); 10 Mar 2017 18:50:46 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=0.5 required=5.0 tests=RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,RCVD_IN_SORBS_SPAM,SPF_PASS, T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.1 X-Envelope-From: schaefer@brasslantern.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | Received-SPF: pass (ns1.primenet.com.au: SPF record at _netblocks.google.com designates 209.85.217.174 as permitted sender) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=from:message-id:date:in-reply-to:comments:references:to:subject :mime-version; bh=4Z358NhQAFOHHaX+Iti5dT2LrbDvDUXE2N9i1vISic8=; b=sWTR6l1OqzAKQADUH79H9g4jntCJeA/W+oE/vxtyeLupg3o0vXQTmWKjvQhUy8/Ipx 5+2F8zpUFAqsZbl/Q/wiNb4sVC1MZXzZVEjZ5mfZn4+OEKqBBPFtzJlOnF/4Z4J0+4tP EkmfhdeaG1glj+4iQYtLKP2LC1svvP6AE+MD6Sk0l33W7kYr5nbxHbxEobLPUl/zfM5e 8Y78grwpjhzREsN0tK+HAT5knEIoJfOElou5H7clT4bNTXGIWFPkCWSNenqemRUednp1 7e1o5QCKGgN6IXFqeGxuFzQ3ov6Jm5d7Hx14LgxbIjEkotn/ObzdKwLTwR2SeJzMAjgF fedg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:date:in-reply-to:comments :references:to:subject:mime-version; bh=4Z358NhQAFOHHaX+Iti5dT2LrbDvDUXE2N9i1vISic8=; b=LVz8Uc5H04i/8rdHK/bTUHuRATlnTXCm4Om1zCwKOrtB0htJKxw3e0aihsLxG7Y0sR AdpJFdkx+8YfN43msiZ7TZ2V005w7rkm+URJyGoZDaA6URUsVTqhtDv1fc6gru2FZ2b2 /OsV/M7E6ZWwm/8MzIhg7iaJd22qVospl9fjZuYsrjQDIEK1OLkKo5I/VrBpG1V2gD6I W505Dk4oQbW+A5FK8QQcghy/bqnhcZzV7oY1mSGvdWN9L+yUW7hVuKDV7KEN5hVmMGk7 iDz7x78mqcJNkM4hfarAg61FT9BWDR0uCk7UC+Mrd0OgtpEXp6FbK73Fo0dfZOwJyvCT fYrg== X-Gm-Message-State: AMke39la1h839Ck+pRiR1XV1HLYkRQvV69jxdsMXC/YZAoU6o/vzFqGsAXzj2Vq8H7HGiA== X-Received: by 10.159.49.90 with SMTP id n26mr8892111uab.178.1489171839787; Fri, 10 Mar 2017 10:50:39 -0800 (PST) From: Bart Schaefer Message-Id: <170310105112.ZM843@torch.brasslantern.com> Date: Fri, 10 Mar 2017 10:51:12 -0800 In-Reply-To: <20170310172219.GA4206@chaz.gmail.com> Comments: In reply to Stephane Chazelas "Re: Redirect a specific file descriptor to a pipe?" (Mar 10, 5:22pm) References: <170309180417.ZM14034__34042.4779606566$1489111700$gmane$org@torch.brasslantern.com> <20170310172219.GA4206@chaz.gmail.com> X-Mailer: OpenZMail Classic (0.9.2 24April2005) To: zsh-users@zsh.org Subject: Re: Redirect a specific file descriptor to a pipe? MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii On Mar 10, 5:22pm, Stephane Chazelas wrote: } } > strace -o /dev/fd/3 ./a.out > out.log 2> err.log 3>&1 | less } [...] Indeed, I've got the 3>&1 in the wrong place. Sorry about that. } In zsh, to avoid the multios effect, you can do: } } {strace -o /dev/fd/3 ./a.out 3>&1 > out.log 2> err.log} | less } } or disable multios (set +o multios). With multios and without the braces, out.log gets the a.out output and less gets both the strace output and the a.out output, which is actually what I meant to do (but might not be exactly what Nathan wanted, in retrospect). Thanks for the correction.