From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <cygwin-return-171941-listarch-cygwin=sourceware.org@cygwin.com>
Received: (qmail 23805 invoked by alias); 8 Aug 2011 13:41:44 -0000
Received: (qmail 23795 invoked by uid 22791); 8 Aug 2011 13:41:42 -0000
X-SWARE-Spam-Status: No, hits=-7.2 required=5.0	tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,SPF_HELO_PASS
X-Spam-Check-By: sourceware.org
Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 08 Aug 2011 13:41:24 +0000
Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22])	by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p78DfOES024520	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK)	for <cygwin@cygwin.com>; Mon, 8 Aug 2011 09:41:24 -0400
Received: from [10.3.113.112] (ovpn-113-112.phx2.redhat.com [10.3.113.112])	by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p78DfN0S022268	for <cygwin@cygwin.com>; Mon, 8 Aug 2011 09:41:23 -0400
Message-ID: <4E3FE767.7030208@redhat.com>
Date: Mon, 08 Aug 2011 13:41:00 -0000
From: Eric Blake <eblake@redhat.com>
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110621 Fedora/3.1.11-1.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.11
MIME-Version: 1.0
To: cygwin@cygwin.com
Subject: Re: Portable shell code between Cygwin and Linux
References: <80hb65b3ue.fsf@somewhere.org>	<20110729201651.GB13084@calimero.vinschen.de>	<80ipqhljc3.fsf@somewhere.org> <j15r6l$i7d$1@dough.gmane.org> <80hb60m25t.fsf@somewhere.org> <j1ndhf$45h$2@dough.gmane.org>
In-Reply-To: <j1ndhf$45h$2@dough.gmane.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
X-IsSubscribed: yes
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
X-SW-Source: 2011-08/txt/msg00175.txt.bz2

On 08/07/2011 07:20 PM, Sven Köhler wrote:
> pathconvert() {
>    echo "$1"
> }
>

> (There's one issue here: I would like to write echo -- "$1", but echo
> doesn't understand --. Bummer.)

echo _cannot_ be used to portably echo arbitrary strings.  For that, you 
need printf:

pathconvert() {
   printf '%s\n' "$1"
}

-- 
Eric Blake   eblake@redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple