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-rw-r--r--lisp/emacs-lisp/edebug.el5
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index f350aef8fb1..9dc5a1315e5 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -3865,7 +3865,10 @@ be installed in `emacs-lisp-mode-map'.")
(define-obsolete-variable-alias 'global-edebug-prefix
'edebug-global-prefix "28.1")
-(defvar edebug-global-prefix "\^XX"
+(defvar edebug-global-prefix
+ (when-let ((binding
+ (car (where-is-internal 'Control-X-prefix (list global-map)))))
+ (concat binding [?X]))
"Prefix key for global edebug commands, available from any buffer.")
(define-obsolete-variable-alias 'global-edebug-map