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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Harald van Dijk <harald@gigawatt.nl>
Cc: Eric Blake <eblake@redhat.com>, olof@ethup.se, dash@vger.kernel.org
Subject: Re: Parameter expansion, patterns and fnmatch
Date: Sat, 3 Sep 2016 21:05:06 +0800	[thread overview]
Message-ID: <20160903130506.GA19749@gondor.apana.org.au> (raw)
In-Reply-To: <b25fbf0a-1b36-24d4-9a6c-7d8a9d8dd894@gigawatt.nl>

On Sat, Sep 03, 2016 at 02:03:28PM +0200, Harald van Dijk wrote:
> >>>>
> >>>>>>This also affects
> >>>>>>
> >>>>>>    case [a in [?) echo ok ;; *) echo bad ;; esac
>
> We're talking about something that dash has had code to handle for
> >10 years, that's been documented by dash as supported for >10
> years, and now that it turns out there's a flaw in the code where
> dash does not behave as documented and as clearly intended by the
> code, it's POSIX's fault?

dash has never worked this way.  What's worse is that your patch
changes dash's behaviour in a way that is inconsistent with every
shell out there except bash.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2016-09-03 13:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09  9:28 Parameter expansion, patterns and fnmatch Olof Johansson
2016-08-09 21:39 ` Harald van Dijk
2016-08-17 14:50   ` Olof Johansson
2016-09-02 14:04   ` Herbert Xu
2016-09-02 14:25     ` Eric Blake
2016-09-02 14:29       ` Herbert Xu
2016-09-02 14:49         ` Eric Blake
2016-09-02 14:51           ` Herbert Xu
2016-09-03 12:03             ` Harald van Dijk
2016-09-03 13:05               ` Herbert Xu [this message]
2016-09-03 13:19                 ` Harald van Dijk
2016-09-03 13:58                   ` Herbert Xu
2016-09-03 15:16                     ` Harald van Dijk
2016-09-02 14:46       ` Herbert Xu
2016-09-02 14:54         ` Eric Blake
2016-09-02 15:06         ` Chet Ramey
2016-09-02 14:48       ` Eric Blake
2016-09-02 15:12     ` Jilles Tjoelker

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