X-Authentication-Warning: delorie.com: mail set sender to djgpp-workers-bounces using -f X-Authenticated: #27081556 From: Juan Manuel Guerrero To: djgpp-workers AT delorie DOT com Subject: Re: bash and expr difficulty Date: Tue, 11 Apr 2006 08:22:15 +0200 User-Agent: KMail/1.8.2 References: <200604092354 DOT 14287 DOT juan DOT guerrero AT gmx DOT de> In-Reply-To: <200604092354.14287.juan.guerrero@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200604110822.15352.juan.guerrero@gmx.de> X-Y-GMX-Trusted: 0 Reply-To: djgpp-workers AT delorie DOT com Am Sonntag, 9. April 2006 23:54 schrieb Juan Manuel Guerrero: > Please look at the following code snippet: > > q=0 > q=`expr 1 + 1` > echo q=$q > > If this shell script is ran with bash 2.05b with LFN support available then > it produces the expected output: > > q=2 > > If the same script is ran from plan DOS (no LFN support) the script fails > with output: > > q= OFYI, I have replaced bash 2.05b with bash 2.04 and that version does *not* exhibit this failure. With bash 2.04 the configure script works on plain DOS and on Win98SE. Regards, Juan M. Guerrero