(or describe-function-orig-buffer
(current-buffer))))
- (help-setup-xref
- (list (lambda (function buffer)
- (let ((describe-function-orig-buffer
- (if (buffer-live-p buffer) buffer)))
- (describe-function function)))
- function describe-function-orig-buffer)
- (called-interactively-p 'interactive))
+ (help-setup-xref (list #'describe-function--helper
+ function describe-function-orig-buffer)
+ (called-interactively-p 'interactive))
(save-excursion
(with-help-window (help-buffer)
(setq yank-menu (copy-sequence saved-yank-menu))
(fset 'yank-menu (cons 'keymap yank-menu))))))
+;; These two are named functions because lambda-functions cannot be
+;; serialized in a native-compilation build, which breaks bookmark
+;; support in help-mode.el.
+(defun describe-key--helper (key-list buf)
+ (describe-key key-list
+ (if (buffer-live-p buf) buf)))
+
+(defvar describe-function-orig-buffer)
+(defun describe-function--helper (func buf)
+ (let ((describe-function-orig-buffer
+ (if (buffer-live-p buf) buf)))
+ (describe-function func)))
+
(defun describe-key (&optional key-list buffer up-event)
"Display documentation of the function invoked by KEY-LIST.
KEY-LIST can be any kind of a key sequence; it can include keyboard events,
`(,seq ,brief-desc ,defn ,locus)))
key-list))
2)))
- (help-setup-xref (list (lambda (key-list buf)
- (describe-key key-list
- (if (buffer-live-p buf) buf)))
- key-list buf)
+ (help-setup-xref (list #'describe-key--helper key-list buf)
(called-interactively-p 'interactive))
(if (and (<= (length info-list) 1)
(help--binding-undefined-p (nth 2 (car info-list))))