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Re: [bash4.2] ${v//[/} bug?

From: Chet Ramey
Subject: Re: [bash4.2] ${v//[/} bug?
Date: Tue, 15 Feb 2011 20:20:51 -0500
User-agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv: Gecko/20101207 Lightning/1.0b2 Thunderbird/3.1.7

On 2/15/11 6:18 AM, Clark J. Wang wrote:
> For following script:
> var='[hello'
> echo "${var//[/}"
> With bash 4.1 it outputs hello but with 4.2 it outputs [hello . And bash 4.2
> with compat41 on still outputs [hello . Bug? Or Bug fixed?

This is strange.  It echoes "hello" on Mac OS X, but "[hello" on
Red Hat.  I'll have to take a look at where the difference might be.


``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/

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