From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13150 invoked by alias); 29 Sep 2016 21:41:28 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 39505 Received: (qmail 26439 invoked from network); 29 Sep 2016 21:41:28 -0000 X-Qmail-Scanner-Diagnostics: from mail-pa0-f41.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(209.85.220.41):SA:0(0.0/5.0):. Processed in 0.787004 secs); 29 Sep 2016 21:41:28 -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=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable 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: none (ns1.primenet.com.au: domain at brasslantern.com does not designate permitted sender hosts) 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=MzWEopYzMyXTCOTFLZlUYwGRZzP9VCnZd10oWXGcG0s=; b=bidBb1nWaMzAdEPNQ2kCX9+PRqzD19uAYjcOATKwblo2CwHeiAUM98XrOCgOGTc3IF grdyfZqyBrX58aeGPw8KEOA1glbZCKiQ14N0unx+01eaf2SlbMldCY9HfOr8GjgZsxU4 MFoGKIj3OHx06cOxYIJYb6HYzH56sHdnNBkotg2yzdiQ5/qT5d44eMCtTxpOa1s4/5Bw x7OSgMJsFfuUAPVhYEkJPol3MTcKn/kcZT9u6WLZGMeHNMVavMiEHSkw5RmyvA99dHC5 D9lCng/mssNQoqgYqrXZbzLbVfxukZ+gEXnzeo3At4SYn7reWDWs5XiPLt+0/suIKg4p kGZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:message-id:date:in-reply-to:comments :references:to:subject:mime-version; bh=MzWEopYzMyXTCOTFLZlUYwGRZzP9VCnZd10oWXGcG0s=; b=NoogLVPWh7VXHmFLwj2mSjK6szSp8tnQZLnU9ZtybJMVlJy6EMmC1mmJkqahbwGTVK 7OwuQZeyv9UT3sXbYZvn0T2utm55rtdUEQeAYYYBslXqHNMuQzkEnf5RgBbVPV+Fp4Mh WfK9HFrL4sMj55pM5mq80B06K0pdv1Wc9Qw7vgtQzMEZ+y8hCiupUTR2X1Bq2REFvqFh 6eE771ibgSVV6cVYRuwGxucOujdybUWbpiyDzyRNkbkB1TyXI4dup4Rx43LPj6qNQnz8 1mTTsasczOUjhDHEyHn29uP1b+cY0jCeu8VABeDRsomoPeSDV+r80SeSarqEkPVhfEii aS1A== X-Gm-Message-State: AA6/9RkpGPyvVH5cJi1D3+DnuoaBEC5OYid+gvHqQ6eLjPXFePjaMhgOfOjc18Md5Xdjtw== X-Received: by 10.66.177.76 with SMTP id co12mr5920505pac.63.1475184959558; Thu, 29 Sep 2016 14:35:59 -0700 (PDT) From: Bart Schaefer Message-Id: <160929143617.ZM12403@torch.brasslantern.com> Date: Thu, 29 Sep 2016 14:36:17 -0700 In-Reply-To: <160929142821.ZM16694@torch.brasslantern.com> Comments: In reply to Bart Schaefer "Re: Strange parameter visibility" (Sep 29, 2:28pm) References: <87bmzmtmzq.fsf@alfa.kjonca> <20160929172417.5022a014@pwslap01u.europe.root.pri> <20160929180301.5d1930d0@pwslap01u.europe.root.pri> <160929142821.ZM16694@torch.brasslantern.com> X-Mailer: OpenZMail Classic (0.9.2 24April2005) To: "Zsh Hackers' List" Subject: Re: Strange parameter visibility MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii On Sep 29, 2:28pm, Bart Schaefer wrote: } } can make the pipefail test fail by using /bin/true and /bin/false } in place of the builtin true and false } } I can also make the $pipestatus test fail (one time in the 2048 loops } it performs) by using "exit 2" instead of "return 2" on the left sides } of the pipelines. (Test/A05execution.ztst) } } However, I get those failures on only one of the two hosts where I tried. } So these likely are still some kind of race condition. And now I can't get them reliably even on the host where they first appeared, so this looks really hard to resolve. Sigh.