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-rw-r--r--lisp/emacs-lisp/lisp-mode.el45
1 files changed, 23 insertions, 22 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 11dd6dc6ee2..c0380c60e11 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -240,28 +240,29 @@ font-lock keywords will not be case sensitive."
(defun lisp-current-defun-name ()
"Return the name of the defun at point, or nil."
- (let ((location (point)))
- ;; If we are now precisely at the beginning of a defun, make sure
- ;; beginning-of-defun finds that one rather than the previous one.
- (or (eobp) (forward-char 1))
- (beginning-of-defun)
- ;; Make sure we are really inside the defun found, not after it.
- (when (and (looking-at "\\s(")
- (progn (end-of-defun)
- (< location (point)))
- (progn (forward-sexp -1)
- (>= location (point))))
- (if (looking-at "\\s(")
- (forward-char 1))
- ;; Skip the defining construct name, typically "defun" or
- ;; "defvar".
- (forward-sexp 1)
- ;; The second element is usually a symbol being defined. If it
- ;; is not, use the first symbol in it.
- (skip-chars-forward " \t\n'(")
- (buffer-substring-no-properties (point)
- (progn (forward-sexp 1)
- (point))))))
+ (save-excursion
+ (let ((location (point)))
+ ;; If we are now precisely at the beginning of a defun, make sure
+ ;; beginning-of-defun finds that one rather than the previous one.
+ (or (eobp) (forward-char 1))
+ (beginning-of-defun)
+ ;; Make sure we are really inside the defun found, not after it.
+ (when (and (looking-at "\\s(")
+ (progn (end-of-defun)
+ (< location (point)))
+ (progn (forward-sexp -1)
+ (>= location (point))))
+ (if (looking-at "\\s(")
+ (forward-char 1))
+ ;; Skip the defining construct name, typically "defun" or
+ ;; "defvar".
+ (forward-sexp 1)
+ ;; The second element is usually a symbol being defined. If it
+ ;; is not, use the first symbol in it.
+ (skip-chars-forward " \t\n'(")
+ (buffer-substring-no-properties (point)
+ (progn (forward-sexp 1)
+ (point)))))))
(defvar lisp-mode-shared-map
(let ((map (make-sparse-keymap)))