[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: moving fd affect outer scope
From: |
Chet Ramey |
Subject: |
Re: moving fd affect outer scope |
Date: |
Tue, 19 Feb 2013 09:48:57 -0500 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 |
On 2/18/13 2:55 PM, Stephane Chazelas wrote:
> Bash Version: 4.2
> Patch Level: 37
> Release Status: release
>
> Moving a file descriptor for a builtin command or a compound
> command leaves the fd closed afterwards:
>
> $ bash -c ': <&1-; echo test'
> bash: line 0: echo: write error: Bad file descriptor
>
> expected output: "test".
Thanks for the report. This has probably been around for as long as those
redirections have been around -- at least 10 years. I've attached a patch
to fix it.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/
redir-fd-move.patch
Description: Source code patch