Re: Mysterious error after rebinding keys in Bash 5.1.4

[Koichi Murase]

2021年4月16日(金) 22:08 Dale Sedivec <dale@codefu.org>:
> Bash Version: 5.1
> Patch Level: 4
> Release Status: release
>
> Description:
>
> Rebinding a key seems to break the key that was bound before it.  (That 
> sounds bizarre, but read ahead.)

I attach a patch. This was introduced by the commit 3a7c642e after
https://lists.gnu.org/archive/html/bug-bash/2019-12/msg00050.html
> commit 3a7c642e223ec260042bfecc12da49717ae77d76
> Author: Chet Ramey <chet.ramey@case.edu>
> Date:   Mon Dec 16 09:43:38 2019 -0500
>
>    commit bash-20191213 snapshot
>
>            12/13
>           -----
> builtins/bind.def
>   - bind_builtin: check the number of bindings to bash_execute_unix_command
>     before and after a call to rl_parse_and_bind and if there are fewer
>     after binding, we know that the bind has re-bound one of the key
>     sequences that was bound to execute a shell command. We unbind any
>     key sequences from the list before the call to rl_parse_and_bind that
>     don't appear in the list after the call using unbind_unix_command

--
Koichi

0001-fix-incorrect-unbind_unix_command-on-overwriting-key.patch
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