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List:       bash-bug
Subject:    Re: leading zeros ignored by perl, ksh. not bash
From:       Dan Douglas <ormaaj () gmail ! com>
Date:       2014-07-23 22:52:42
Message-ID: 4929953.xOLs8rU4xb () smorgbox
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On Wednesday, July 23, 2014 05:44:25 PM Dan Douglas wrote:
> On Wednesday, July 23, 2014 05:02:42 PM Chet Ramey wrote:
> > ksh93 -c 'echo $(( 010 ))'
> 
> Oh heh. Maybe a compile-time option or something I'm doing wrong... I always 
> assumed it intentionally violates POSIX.
> 
> I also just noticed zsh interprets it in bash and sh mode but not ksh or zsh 
> mode. (it's the very first difference I've ever noticed in zsh between bash 
> and ksh emulations.)

Ah, I did do it wrong.

$ ksh -c 'echo $((09))'
9

I interpreted the lack of error as not recognizing the 0.

-- 
Dan Douglas


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