From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,FROM_EXCESS_BASE64,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from primenet.com.au (ns1.primenet.com.au [203.24.36.2]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id 9199d81e for ; Tue, 12 Mar 2019 05:06:29 +0000 (UTC) Received: (qmail 29262 invoked by alias); 12 Mar 2019 05:06:15 -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: List-Unsubscribe: X-Seq: 44115 Received: (qmail 16242 invoked by uid 1010); 12 Mar 2019 05:06:15 -0000 X-Qmail-Scanner-Diagnostics: from mail-lf1-f53.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.100.2/25384. spamassassin: 3.4.2. Clear:RC:0(209.85.167.53):SA:0(-0.8/5.0):. Processed in 1.182923 secs); 12 Mar 2019 05:06:15 -0000 X-Envelope-From: asvs07@gmail.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 209.85.167.53 as permitted sender) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=dMOPgwg/H6D3AlyPftdl6kQh5UBqPeAY6OmEakVd29w=; b=tSH/R+c437ISbUPg4HKKdyB9xS7Ln/UDbhyIB2vfiVcGrWSoSJrHupRkDPff2jA88Y T3nAmvhDWmi93/xN8+raaxm/NHzUxbbjdcqRs8mwtJUVhFm5GZStXSFQHUZRW/HrHeg8 jipvfom7ZcHoU2pJFBwIoQdgpXhaw8UFexnY1n7yZRt+N5nar1H5F1FQtqa1+rBihsc5 TUVVHMOb7OuWMsFMSklxCPUrBxOU+qjO1YpFj6WClIpcIyuOL+F2wfxcqYPIW2Yfm0EA g9V4dQR6niS60CaiKR4U2QUv3Y4WJPmkFFrlRGUny/ysTutHolOpyjdaUCIyFKu5GMx9 vpvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=dMOPgwg/H6D3AlyPftdl6kQh5UBqPeAY6OmEakVd29w=; b=X9sKTz2zqyPECFQTsoq3zGhSIQ6wXEaKPZUBKpGivvD5GQYLA85YK4AC6+wi5YNmYA 9YBVIF60GWrcGrQ4qjnFxoakGWWsYBdkr2D09CBNPBT0nSiXITHfDJi0+Wq466wmaV+J kZxZCur3LWbx3KsbNcBKiCYZRBXYJYO/PxfWsFPoYM+N2CgVJWz8RPo2jUVcb5fQVlP4 c9UI6fpScdcv9PM9RHHu5l2bciX2V+hncLgTG+xOqHD2KrCF87nKAxLfv5g3GKgmISLB 3dLFwl3T2hZ6SMTy/WO7d6Z87FPMPgd7YnIloOCyhZDko88SAA8pbK6i/+xujcDGQ+QS dM1w== X-Gm-Message-State: APjAAAXvzivCaDy49BWF0ILW7vcYUmi0umn+q9pYmlIE9pt7vGQs1n4e J27DmRA7R+QIlYR+roWL+kOP8wpm X-Google-Smtp-Source: APXvYqwmWsSxJlkRWGLBQBaDuIpXn2Zxk2jgnzZPXTzZGdGfmTQdmDXwObGFyoibx839BuIc9EPg5g== X-Received: by 2002:a19:f51a:: with SMTP id j26mr19063791lfb.5.1552367137709; Mon, 11 Mar 2019 22:05:37 -0700 (PDT) To: zsh-workers@zsh.org From: =?UTF-8?B?0JDQvdC00YDQtdC5INCS0LDRgNGP0L3QuNGG0LA=?= Subject: probably a bug in 'tr' command Message-ID: <7bdcddb8-75b1-3dcf-d5bb-b538448fde4b@gmail.com> Date: Tue, 12 Mar 2019 11:06:29 +0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US-large When I run the following command in zsh I get empty result. echo '-' | tr -dc '[0-9]-' Expected result is single dash as output. When I run it in bash or sh, then result is single dash as expected. % zsh --version OUTPUT> zsh 5.7.1 (x86_64-pc-linux-gnu) % tr --version OUTPUT> tr (GNU coreutils) 8.30 OUTPUT> Copyright (C) 2018 Free Software Foundation, Inc. OUTPUT> License GPLv3+: GNU GPL version 3 or later . OUTPUT> This is free software: you are free to change and redistribute it. OUTPUT> There is NO WARRANTY, to the extent permitted by law. OUTPUT> OUTPUT> Written by Jim Meyering. I will also say, that I poorly familiar with manuals of zsh and even tr. So maybe this behavior is not a bug.