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From: Vincent Lefevre <vincent@vinc17.net>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: multi-digit file descriptors
Date: Thu, 12 Feb 2015 11:16:57 +0100	[thread overview]
Message-ID: <20150212101657.GA23465@xvii.vinc17.org> (raw)
In-Reply-To: <20150211204708.GA10940@chaz.gmail.com> <CAH+w=7aT7bpc=Z+h9dK_HBcoLytBg85syuC_TfTONZ-Rci7Dhw@mail.gmail.com>

On 2015-02-11 09:27:51 -0800, Bart Schaefer wrote:
> On Feb 11, 2015 8:28 AM, "Vincent Lefevre" <vincent@vinc17.net> wrote:
> > The behavior of dash and ksh93 is similar to zsh. But is there any
> > reason?
> 
> Zsh reserves descriptors 10 and up for internal use; for example, 10 is
> nearly always a copy of the original input terminal in an interactive shell.

But this doesn't explain the error message, in particular...

On 2015-02-11 20:47:09 +0000, Stephane Chazelas wrote:
> Related discussion on the austin-group mailing list:
> 
> http://thread.gmane.org/gmane.comp.standards.posix.austin.general/10094

which mentions the use of 09. With zsh:

( echo foo >&09; ) 09>my_file

still gives an error:

redir:4: parse error near `09'

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)


  parent reply	other threads:[~2015-02-12 10:26 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-11 16:26 Vincent Lefevre
2015-02-11 17:27 ` Bart Schaefer
2015-02-11 17:46   ` Peter Stephenson
2015-02-12 10:24     ` Vincent Lefevre
2015-02-12 16:45       ` Bart Schaefer
2015-02-12 10:16   ` Vincent Lefevre [this message]
2015-02-13  4:21     ` Bart Schaefer
     [not found] <20150211162637.GA9083__22180.4416658872$1423672129$gmane$org@xvii.vinc17.org>
2015-02-11 20:47 ` Stephane Chazelas

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