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From: Chet Ramey <chet.ramey@case.edu>
Newsgroups: gnu.bash.bug
Subject: Re: [PATCH] Fix a problem `rl_bind_key' cannot create shadow binding for `C-@'
Date: Wed, 15 Jan 2020 10:23:44 -0500
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On 12/18/19 11:43 AM, Koichi Murase wrote:

> Bash Version: 5.0
> Patch Level: 11
> Release Status: maint
> 
> Description:
> 
>    One of the public interface of readline, the function
>    `rl_bind_key (key, function)' does not work with key = 0 (C-@) when
>    there are already bindings of keyseqs starting from "\C-@".
>    This is because when `rl_bind_key' calls `rl_generic_bind',
>    it fails to construct an appropriate untranslated keyseq for "\C-@".

Thanks for the report and patches. I think your leak patches are correct.

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/