master 1648791e7c: Fix use of kp-decimal in 'vhdl-stutter-mode'

[Eli Zaretskii]

branch: master
commit 1648791e7c828ce8ced69976e4d88430bf284cf8
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix use of kp-decimal in 'vhdl-stutter-mode'
    
    * lisp/progmodes/vhdl-mode.el (vhdl-electric-period): Avoid
    signaling an error when the user presses the kp-decimal key on the
    numeric pad in 'vhdl-stutter-mode'.  (Bug#55079)
---
 lisp/progmodes/vhdl-mode.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/vhdl-mode.el b/lisp/progmodes/vhdl-mode.el
index 642aad509c..cdc8aeb176 100644
--- a/lisp/progmodes/vhdl-mode.el
+++ b/lisp/progmodes/vhdl-mode.el
@@ -8785,7 +8785,10 @@ project is defined."
 (defun vhdl-electric-period (count) "`..' --> ` => '"
   (interactive "p")
   (if (and vhdl-stutter-mode (= count 1) (not (vhdl-in-literal)))
-      (cond ((= (preceding-char) vhdl-last-input-event)
+      ;; We use this-command-keys below to account for translation of
+      ;; kp-decimal into '.'; vhdl-last-input-event doesn't catch
+      ;; that.
+      (cond ((eq (preceding-char) (aref (this-command-keys) 0))
             (progn (delete-char -1)
                    (unless (eq (preceding-char) ? ) (insert " "))
                    (insert "=> ")))