From owner-freebsd-questions@FreeBSD.ORG  Fri Aug 12 03:00:02 2005
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
X-Original-To: freebsd-questions@freebsd.org
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 42DDB16A41F
	for <freebsd-questions@freebsd.org>;
	Fri, 12 Aug 2005 03:00:02 +0000 (GMT)
	(envelope-from Qiang.Xu@fujixerox.com)
Received: from mx21.fujixerox.co.jp (mx21.fujixerox.co.jp [192.26.96.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP id BA77F43D45
	for <freebsd-questions@freebsd.org>;
	Fri, 12 Aug 2005 03:00:01 +0000 (GMT)
	(envelope-from Qiang.Xu@fujixerox.com)
Received: from isvw21.fujixerox.co.jp ([129.249.27.141])
	by mx21.fujixerox.co.jp  with ESMTP id j7C2xmwT005092;
	Fri, 12 Aug 2005 11:59:48 +0900 (JST)
Received: from ms20.fujixerox.co.jp (localhost [127.0.0.1])
	by isvw21.fujixerox.co.jp  with ESMTP id j7C2xlNG003448;
	Fri, 12 Aug 2005 11:59:47 +0900 (JST)
Received: from sgpaphq-smtp01.fujixerox.com ([13.198.8.73])
	by ms20.fujixerox.co.jp  with ESMTP id j7BKveYs013645;
	Fri, 12 Aug 2005 11:59:46 +0900 (JST)
Received: from mailhost.sgp.fujixerox.com by sgpaphq-smtp01.fujixerox.com
	with ESMTP id 116271021123815572; Fri, 12 Aug 2005 10:59:32 +0800
Received: from localhost (localhost [127.0.0.1])
	by localhost.sgp.fujixerox.com (Postfix) with SMTP
	id 9576A1D9A4; Fri, 12 Aug 2005 10:59:28 +0800 (SGT)
Received: from sess.xssc.sgp.xerox.com (unknown [13.198.33.122])
	by imss.sgp.fujixerox.com (Postfix) with ESMTP
	id 942541D9A4; Fri, 12 Aug 2005 10:59:25 +0800 (SGT)
From: Xu Qiang <Qiang.Xu@fujixerox.com>
To: dpk <dpk@dpk.net>, Giorgos Keramidas <keramida@ceid.upatras.gr>
Date: Fri, 12 Aug 2005 11:02:59 +0800
X-Sent-Folder-Path: Sent Items
X-Mailer: Oracle Connector for Outlook 9.0.4 60130 (9.0.2711)
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable
Message-Id: <20050812025925.942541D9A4@imss.sgp.fujixerox.com>
Cc: freebsd-questions@freebsd.org
Subject: RE: Help on bash script?
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 12 Aug 2005 03:00:02 -0000

This is my test script: =


---------------------
#!/bin/bash

var=3D0
var=3D$[3]

vari=3D0
++vari

echo $var
echo $vari
---------------------

The result is: =

./test.sh: ++vari: command not found
3
0

So the manual of bash is incorrect? =


Regards,
Xu Qiang