From owner-freebsd-questions@FreeBSD.ORG Tue Oct 19 13:38:56 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0344C1065670 for ; Tue, 19 Oct 2010 13:38:56 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from ms16-1.1blu.de (ms16-1.1blu.de [89.202.0.34]) by mx1.freebsd.org (Postfix) with ESMTP id B12518FC14 for ; Tue, 19 Oct 2010 13:38:55 +0000 (UTC) Received: from [193.31.11.193] (helo=current.Sisis.de) by ms16-1.1blu.de with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1P8COz-0005oV-6E; Tue, 19 Oct 2010 15:38:53 +0200 Received: from current.Sisis.de (current [127.0.0.1]) by current.Sisis.de (8.14.3/8.14.3) with ESMTP id o9JDctpF004055; Tue, 19 Oct 2010 15:38:55 +0200 (CEST) (envelope-from guru@unixarea.de) Received: (from guru@localhost) by current.Sisis.de (8.14.3/8.14.3/Submit) id o9JDct9L004054; Tue, 19 Oct 2010 15:38:55 +0200 (CEST) (envelope-from guru@unixarea.de) X-Authentication-Warning: current.Sisis.de: guru set sender to guru@unixarea.de using -f Date: Tue, 19 Oct 2010 15:38:55 +0200 From: Matthias Apitz To: Jerry McAllister Message-ID: <20101019133855.GA4038@current.Sisis.de> References: <20101019130845.GA3773@current.Sisis.de> <20101019132434.GB79716@gizmo.acns.msu.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20101019132434.GB79716@gizmo.acns.msu.edu> X-Operating-System: FreeBSD 8.0-CURRENT (i386) User-Agent: Mutt/1.5.19 (2009-01-05) X-Con-Id: 51246 X-Originating-IP: 193.31.11.193 Cc: freebsd-questions@freebsd.org Subject: Re: filter a binary file and reduce 0x150a to 0x15 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Matthias Apitz List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Oct 2010 13:38:56 -0000 El día Tuesday, October 19, 2010 a las 09:24:34AM -0400, Jerry McAllister escribió: > On Tue, Oct 19, 2010 at 03:08:45PM +0200, Matthias Apitz wrote: > > > > > Hello, > > > > Before I programm it in C (or whatever), is there any normal shell tool > > to filter a (large) binary file and change any occurance of 0x150a to > > 0x15 (i.e. delete \n but only if it follows a char 0x15)? > > Can you manage it with tr(1) ? Not as I read its man page; maybe you could give a concrete example? Thanks matthias -- Matthias Apitz t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e - w http://www.unixarea.de/