From owner-cvs-src@FreeBSD.ORG Fri Apr 23 13:56:40 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 56DBF16A4CE for ; Fri, 23 Apr 2004 13:56:40 -0700 (PDT) Received: from mail-in-03.arcor-online.net (mail-in-03.arcor-online.net [151.189.21.43]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9752643D2F for ; Fri, 23 Apr 2004 13:56:39 -0700 (PDT) (envelope-from mailnull@mips.inka.de) Received: from kemoauc.mips.inka.de (dsl-082-082-076-216.arcor-ip.net [82.82.76.216]) by mail-in-03.arcor-online.net (Postfix) with ESMTP id 34E53C19705 for ; Fri, 23 Apr 2004 22:56:38 +0200 (CEST) Received: from kemoauc.mips.inka.de (localhost [127.0.0.1]) by kemoauc.mips.inka.de (8.12.11/8.12.10) with ESMTP id i3NKubZx037162 for ; Fri, 23 Apr 2004 22:56:37 +0200 (CEST) (envelope-from mailnull@kemoauc.mips.inka.de) Received: (from mailnull@localhost) by kemoauc.mips.inka.de (8.12.11/8.12.11/Submit) id i3NKua1Y037161 for cvs-src@freebsd.org; Fri, 23 Apr 2004 22:56:36 +0200 (CEST) (envelope-from mailnull) From: naddy@mips.inka.de (Christian Weisgerber) Date: Fri, 23 Apr 2004 20:56:36 +0000 (UTC) Message-ID: References: <200404231627.i3NGRcVA096244@repoman.freebsd.org> Originator: naddy@mips.inka.de (Christian Weisgerber) To: cvs-src@freebsd.org Subject: Re: bad news for bsdtar.. X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Apr 2004 20:56:40 -0000 Julian Elischer wrote: > It looks to me that the tar in 4.8 is doing something very > sneeky with it's IOs.. > maybe detecting /dev/null and instead discarding the data? Yes. See src/buffer.c, ca. line 800. -- Christian "naddy" Weisgerber naddy@mips.inka.de