[PATCH v3 16/19] Implement completion limiting for tui_reggroup_completer.

[Doug Evans]

Keith Seitz <keiths@redhat.com> writes:
> This is a new patch in the series.
>
> --
>
> This patch converts the (recently introduced) TUI register/group
> completer, tui_reggroup_completer, to use add_completion.
>
> gdb/ChangeLog
>
> 	* tui/tui-regs.c (tui_reggroup_completer): Use add_completion
> 	to add completions to the completion list.
>
> gdb/testsuite/ChangeLog
>
> 	* completion.exp: Add a completion-limit test for "tui reg".

LGTM