From owner-freebsd-questions@FreeBSD.ORG Wed Jan 24 01:17:26 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7B65916A403 for ; Wed, 24 Jan 2007 01:17:26 +0000 (UTC) (envelope-from roberthuff@rcn.com) Received: from smtp02.lnh.mail.rcn.net (smtp02.lnh.mail.rcn.net [207.172.157.102]) by mx1.freebsd.org (Postfix) with ESMTP id 3A1F413C4BE for ; Wed, 24 Jan 2007 01:17:25 +0000 (UTC) (envelope-from roberthuff@rcn.com) Received: from mr08.lnh.mail.rcn.net ([207.172.157.28]) by smtp02.lnh.mail.rcn.net with ESMTP; 23 Jan 2007 20:17:25 -0500 X-IronPort-AV: i="4.13,226,1167627600"; d="scan'208"; a="395581399:sNHT25995902" Received: from smtp01.lnh.mail.rcn.net (smtp01.lnh.mail.rcn.net [207.172.4.11]) by mr08.lnh.mail.rcn.net (MOS 3.7.5a-GA) with ESMTP id IDU08131; Tue, 23 Jan 2007 20:17:19 -0500 (EST) Received: from 209-6-203-219.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com (HELO jerusalem.litteratus.org.litteratus.org) ([209.6.203.219]) by smtp01.lnh.mail.rcn.net with ESMTP; 23 Jan 2007 20:17:19 -0500 From: Robert Huff MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17846.45976.831959.633584@jerusalem.litteratus.org> Date: Tue, 23 Jan 2007 20:17:12 -0500 To: freebsd-questions@freebsd.org In-Reply-To: References: X-Mailer: VM 7.17 under 21.5 (beta27) "fiddleheads" XEmacs Lucid X-Junkmail-Status: score=10/50, host=mr08.lnh.mail.rcn.net X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A090208.45B6B3A4.00D6,ss=1,fgs=0, ip=207.172.4.11, so=2006-05-09 23:27:51, dmn=5.2.125/2006-10-10 Subject: [OT] What does this pipe do? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jan 2007 01:17:26 -0000 youshi10@u.washington.edu writes: > I know this is a Unix shell command, and off-topic, but I'm > curious. I've been reading a few 'make' commands at work that end > in "|&" and I was wondering if that redirection string is > synonymous to "| /dev/stdout". That's (t)csh-speak for "send both stdout and stderr to the pipe". '|' only covers stdout. Robert Huff