Allow escape from 'read-key'

* lisp/emacs-lisp/backtrace.el (backtrace-mode-map): Add a binding
for 'abort-recursive-edit'.  (Bug#73584)

(cherry picked from commit 734d5e2f294e13ef762bd3bfd644551f7f94e9fa)

diff --git a/lisp/emacs-lisp/backtrace.el b/lisp/emacs-lisp/backtrace.el
index 84d9e20abe96de849c4a010bb85f629594dc7ae5..eddb006c500987d4855be9c50b53fbd43beebbe6 100644 (file)
--- a/lisp/emacs-lisp/backtrace.el
+++ b/lisp/emacs-lisp/backtrace.el
@@ -201,6 +201,7 @@ frames where the source code location is known.")
   "+"   #'backtrace-multi-line
   "-"   #'backtrace-single-line
   "."   #'backtrace-expand-ellipses
+  "C-]"    #'abort-recursive-edit
   "<follow-link>" 'mouse-face
   "<mouse-2>"     #'mouse-select-window