From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1NXZX4-0006q1-AH
	for qemu-devel@nongnu.org; Wed, 20 Jan 2010 07:19:34 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1NXZWz-0006p6-1V
	for qemu-devel@nongnu.org; Wed, 20 Jan 2010 07:19:33 -0500
Received: from [199.232.76.173] (port=57295 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1NXZWy-0006p3-SQ
	for qemu-devel@nongnu.org; Wed, 20 Jan 2010 07:19:28 -0500
Received: from lo.gmane.org ([80.91.229.12]:57760)
	by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32)
	(Exim 4.60) (envelope-from <gceq-qemu-devel@m.gmane.org>)
	id 1NXZWy-0000XO-HK
	for qemu-devel@nongnu.org; Wed, 20 Jan 2010 07:19:28 -0500
Received: from list by lo.gmane.org with local (Exim 4.50) id 1NXZWu-0004kI-CQ
	for qemu-devel@nongnu.org; Wed, 20 Jan 2010 13:19:24 +0100
Received: from 93-34-208-53.ip51.fastwebnet.it ([93.34.208.53])
	by main.gmane.org with esmtp (Gmexim 0.1 (Debian))
	id 1AlnuQ-0007hv-00
	for <qemu-devel@nongnu.org>; Wed, 20 Jan 2010 13:19:24 +0100
Received: from pbonzini by 93-34-208-53.ip51.fastwebnet.it with local (Gmexim
	0.1 (Debian)) id 1AlnuQ-0007hv-00
	for <qemu-devel@nongnu.org>; Wed, 20 Jan 2010 13:19:24 +0100
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 20 Jan 2010 13:19:01 +0100
Message-ID: <hj6sbl$hgb$1@ger.gmane.org>
References: <20100117124528.GA24106@bee.dooz.org>	<yw1xtyukyiny.fsf@unicorn.mansr.com>	<4B531406.2070904@mail.berlios.de>	<yw1xwrzgx0bb.fsf@unicorn.mansr.com>	<20100119101119.GA11358@bee.dooz.org>	<20100119114750.GB11613@bee.dooz.org>	<yw1xy6juotjq.fsf@unicorn.mansr.com>
	<20100120113741.GA31679@pig.zood.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
In-Reply-To: <20100120113741.GA31679@pig.zood.org>
Sender: news <news@ger.gmane.org>
Subject: [Qemu-devel] Re: Stop using "which" in ./configure
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

On 01/20/2010 12:37 PM, Loïc Minier wrote:
> +    # not found
> +    IFS="$local_ifs"

If you do this, you should set IFS to space-tab-lf at the beginning of 
the script, like this:

IFS=" ""	""
"

or this (better because it does not rely on embedding whitespace 
characters within the line):

IFS=`printf ' \t'`"
"

Paolo