Re: [COMMITTED] pk-repl: Redraw screen after displaying multi-word completion

[Jose E. Marchesi]

Hello Arsen.

Thans for the patch.
OK for master.

> It'd appear that, instead of only skipping displaying matches, providing
> rl_completion_display_matches_hook also makes readline skip redrawing
> the screen, leading to garbled contents.  This fixes completing the .doc
> command.
>
> See also:
> https://git.sv.gnu.org/cgit/readline.git/tree/complete.c?h=readline-8.2#n1750
>
> 2023-01-19  Arsen Arsenović  <arsen@aarsen.me>
>
>       * poke/pk-repl.c (space_substitute_display_matches): Force
>       redisplay after displaying match list, to match GNU Readline
>       behavior.
> ---
>  ChangeLog      | 6 ++++++
>  poke/pk-repl.c | 1 +
>  2 files changed, 7 insertions(+)
>
> diff --git a/ChangeLog b/ChangeLog
> index cb33df44..f19da7cb 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,9 @@
> +2023-01-19  Arsen Arsenović  <arsen@aarsen.me>
> +
> +     * poke/pk-repl.c (space_substitute_display_matches): Force
> +     redisplay after displaying match list, to match GNU Readline
> +     behavior.
> +
>  2023-01-18  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>
>  
>       * poked/poked.c (VUCMD_*): Re-enumerate the view (vu) commands.
> diff --git a/poke/pk-repl.c b/poke/pk-repl.c
> index 7d21afaf..4f4413ed 100644
> --- a/poke/pk-repl.c
> +++ b/poke/pk-repl.c
> @@ -97,6 +97,7 @@ space_substitute_display_matches (char **matches, int 
> num_matches,
>      }
>  
>    rl_display_match_list (matches, num_matches, max_length);
> +  rl_forced_update_display ();
>  }
>  
>  /* Display the rl_line_buffer substituting