Show the keybinding next to command in calc's x

* lisp/calc/calc-ext.el (calc-execute-extended-command): Use
M-x's ':affixation-function' to show the keybinding of the calc
command next to its name.  (Bug#74829)

(cherry picked from commit aaacd5806c75019b052a69764ef4d193d243573c)

diff --git a/lisp/calc/calc-ext.el b/lisp/calc/calc-ext.el
index d803f776e39e75380cc83995feba86773aeea46c..a634e503cf71d4c7106e93cd8cded7df80025f54 100644 (file)
--- a/lisp/calc/calc-ext.el
+++ b/lisp/calc/calc-ext.el
@@ -1728,8 +1728,11 @@ calc-kill calc-kill-region calc-yank))))
   (interactive "P")
   (let* ((prompt (concat (calc-num-prefix-name n) "M-x "))
         (cmd (intern
-               (completing-read prompt obarray 'commandp t "calc-"
-                                'calc-extended-command-history))))
+               (let ((completion-extra-properties
+                      (list :affixation-function
+                            #'read-extended-command--affixation)))
+                 (completing-read prompt obarray 'commandp t "calc-"
+                                  'calc-extended-command-history)))))
     (setq prefix-arg n)
     (command-execute cmd)))