Re: [PATCH] readstr: do not clear undo list

[Chet Ramey]

On 5/27/24 7:56 PM, Grisha Levit wrote:
> The undo command fails if invoked via execute-named-command on a
> line from the history list:
>
>      $ bash --norc -in <<< $'A\n\cPB\c_C'
>      bash-5.3$ A
>      bash-5.3$ AC
>
>      $ bash --norc -in <<< $'A\n\cPB\exundo\nC'
>      bash-5.3$ A
>      bash-5.3$ ABC
>
> AFAICT the rl_maybe_replace_line in _rl_readstr_init is the issue.

Thanks for the report. This looks like the right fix, since we're not
moving off this history entry.

--
``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/

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