From owner-freebsd-current@FreeBSD.ORG  Thu Jan 14 23:33:52 2010
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 3E58F106568F;
	Thu, 14 Jan 2010 23:33:52 +0000 (UTC) (envelope-from jilles@stack.nl)
Received: from mx1.stack.nl (relay04.stack.nl [IPv6:2001:610:1108:5010::107])
	by mx1.freebsd.org (Postfix) with ESMTP id 02E3F8FC0A;
	Thu, 14 Jan 2010 23:33:52 +0000 (UTC)
Received: from toad.stack.nl (toad.stack.nl [IPv6:2001:610:1108:5010::135])
	by mx1.stack.nl (Postfix) with ESMTP id D30DD1DD483;
	Fri, 15 Jan 2010 00:33:50 +0100 (CET)
Received: by toad.stack.nl (Postfix, from userid 1677)
	id B919E73FA1; Fri, 15 Jan 2010 00:33:50 +0100 (CET)
Date: Fri, 15 Jan 2010 00:33:50 +0100
From: Jilles Tjoelker <jilles@stack.nl>
To: Antoine Brodin <antoine@FreeBSD.org>
Message-ID: <20100114233350.GA77512@stack.nl>
References: <20100114155755.GA77799@mr-happy.com>
	<20100114184758.3c4e18ca.antoine@FreeBSD.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20100114184758.3c4e18ca.antoine@FreeBSD.org>
User-Agent: Mutt/1.5.18 (2008-05-17)
Cc: freebsd-current@freebsd.org, Jeff Blank <jfb@mr-happy.com>
Subject: Re: Regression in sh(1) ? (Was: make delete-old fails when
	removing catpages)
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Jan 2010 23:33:52 -0000

On Thu, Jan 14, 2010 at 06:47:58PM +0100, Antoine Brodin wrote:
> This seems to be a regression in sh(1).
> Simple test case:
> This succeeds on stable/8:
> %%%
> > sh
> $ touch /tmp/foo; 3<&0; echo /tmp/foo | while read i; do rm -vi ${i} <&3 ; done
> remove /tmp/foo? y
> /tmp/foo
> %%%

> and fails on head:
> %%%
> > sh
> $ touch /tmp/foo; 3<&0; echo /tmp/foo | while read i; do rm -vi ${i} <&3 ; done
> remove /tmp/foo? $ 
> %%%

This is because src/Makefile.inc1 had a bug, 'exec' is required to have
a redirection persist after the command. I have fixed this.

-- 
Jilles Tjoelker