From owner-freebsd-questions@FreeBSD.ORG Mon Jul 7 16:30:28 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E0E997C3 for ; Mon, 7 Jul 2014 16:30:28 +0000 (UTC) Received: from nm32.bullet.mail.ir2.yahoo.com (nm32.bullet.mail.ir2.yahoo.com [212.82.96.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 356D02735 for ; Mon, 7 Jul 2014 16:30:27 +0000 (UTC) Received: from [212.82.98.56] by nm32.bullet.mail.ir2.yahoo.com with NNFMP; 07 Jul 2014 16:28:01 -0000 Received: from [46.228.39.86] by tm9.bullet.mail.ir2.yahoo.com with NNFMP; 07 Jul 2014 16:28:01 -0000 Received: from [127.0.0.1] by smtp123.mail.ir2.yahoo.com with NNFMP; 07 Jul 2014 16:28:01 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rocketmail.com; s=s1024; t=1404750481; bh=pHN8j5QzgWJWo77AUFhKjYSgOJtXy0lcw+PEUYivfFY=; h=X-Yahoo-Newman-Id:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:X-Rocket-Received:Message-ID:Subject:From:To:Date:In-Reply-To:References:Content-Type:X-Mailer:Mime-Version:Content-Transfer-Encoding; b=F2G+1XvVkOfggcIuLobtfyEqkbQE10GfXglR0pXJFRgU8r8c185D1icRCqc41TPwjy+xMw0tYP41HfBXZcUdDvZKQ4P37ZmR0eyTxW+OyAsTH7SCP7eUqnmO6gXjYSg2Vae0cI3zZPfiBQFxa2cDgKlNpavAJmwCsBWIvxwFR+8= X-Yahoo-Newman-Id: 417476.66230.bm@smtp123.mail.ir2.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: rzkzvNAVM1lx53M0t0TDYBw3xW_joikKnbUodFBhqqzad.P uf59ClsAY7rrE8efMzmCihPtD.D2HnYQhDzdJ7NCqxfDsFy5WGqJcJhWwJ8f nMmPJkYj_tU91F__HqZmDZUx3ecMqvVGdq8FI3VDPXFSKgr9YK.mOEG0mwet YJaGPfPFR88Tcd8SEFXQhCGFo7ZQuEDFCRpJ_CFANsS5J6cF5unfvLoXz43S otUgut9Lc_oGIa3qf7dLloMoO7LMmq0CzhCRaa6FxZ2WT.FIvwI4Z6hEWk2k wLo5iZiGf8j1hu1UiXfL8VjeyPNrWIZFvdQuOlQVU6oun4BJML0QP9ewvxIi Cx_l2fzaZKGKODaKNfVJaox4kEKYPkt3UHK9Fu4mP7SPHfR1vfHEbRQMzLOG Uwj7lbhk2qHR.lafsnDCnAPrIrOeXuDDemFpuqEPdT.Of7D4belIgKjivtKd CcBpExopT6GM4v5SWEdVgPOJidoe9frobjmUBeP98gajdNzQrG8eMZRUtiNs 5bnfzSlwQ4w9L.W1YGJuh9BbYicHPrf9B4A-- X-Yahoo-SMTP: BeMCPs2swBABTJ3kAeEiC_hE0mz8jRexLddJfD8pI2j32fOacjBmXg-- X-Rocket-Received: from g224210161.adsl.alicedsl.de (ralf.mardorf@92.224.210.161 with plain [188.125.69.59]) by smtp123.mail.ir2.yahoo.com with SMTP; 07 Jul 2014 16:28:01 +0000 UTC Message-ID: <1404750481.19389.12.camel@archlinux> Subject: Re: [Bulk] Re: The name "grep" From: Ralf Mardorf To: freebsd-questions@freebsd.org Date: Mon, 07 Jul 2014 18:28:01 +0200 In-Reply-To: <20140707160528.7ecf9855.freebsd@edvax.de> References: <20140707075443.d47ca06a.freebsd@edvax.de> <53BA4F77.60907@qeng-ho.org> <20140707104403.5a0694ff.freebsd@edvax.de> <53BA71A7.9040208@qeng-ho.org> <1404728392.19389.1.camel@archlinux> <53BA9EC0.9000201@qeng-ho.org> <20140707160528.7ecf9855.freebsd@edvax.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.3 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Jul 2014 16:30:29 -0000 > On Mon, 07 Jul 2014 14:21:04 +0100, Arthur Chance wrote: > > dd [options] [ infile [ outfile ]] This way users by accident could mistake the infile with the outfile. We dislike to randomly screw up infile and outfile, so IMO it makes sense to force if= and of= "operands".