Handle emacs-30 new obarray typeexternals/gnugo

This change fixes the following issues happening on initialization with emacs-30:

gnugo-refresh: Wrong type argument: obarrayp, [nil nil nil nil nil nil nil nil nil nil ...]

* gnugo.el: Use `obarray-make` when it is defined

Suggested by: Tristan Cacqueray <tdecacqu@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/gnugo.el b/gnugo.el
index 0433439..37c9628 100644
--- a/gnugo.el
+++ b/gnugo.el
@@ -2208,7 +2208,7 @@ In this mode, keys do not self insert (see `gnugo-board-mode-map')."
                                (overlay-put ov 'display ")")
                                ov)))
   (gnugo-put :mul '(1 . 1))
-  (gnugo-put :obarray (make-vector 31 nil))
+  (gnugo-put :obarray (if (fboundp 'obarray-make) (obarray-make 31) (make-vector 31 nil)))
   (add-to-invisibility-spec :nogrid))
 
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