diff options
Diffstat (limited to 'lisp/progmodes/xref.el')
| -rw-r--r-- | lisp/progmodes/xref.el | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el index d4e34f7e55a..ee4253960c5 100644 --- a/lisp/progmodes/xref.el +++ b/lisp/progmodes/xref.el @@ -355,8 +355,10 @@ backward." (t (goto-char start) nil)))) -;; Dummy variable retained for compatibility. -(defvar xref-marker-ring-length 16) +(defvar xref-marker-ring-length 16 + "Xref marker ring length. +This is a dummy variable retained for backward compatibility, and +otherwise unused.") (make-obsolete-variable 'xref-marker-ring-length nil "29.1") (defcustom xref-prompt-for-identifier '(not xref-find-definitions @@ -453,7 +455,9 @@ are predefined: (make-obsolete-variable 'xref--marker-ring 'xref--history "29.1") (defun xref-set-marker-ring-length (_var _val) - (declare (obsolete nil "29.1")) + (declare (obsolete + "this function has no effect: Xref marker ring is now unlimited in size" + "29.1")) nil) (defun xref--make-xref-history () @@ -499,7 +503,7 @@ Override existing value with NEW-VALUE if NEW-VALUE is set." (defun xref-push-marker-stack (&optional m) "Add point M (defaults to `point-marker') to the marker stack. -The future stack is erased." +Erase the stack slots following this one." (xref--push-backward (or m (point-marker))) (let ((history (xref--get-history))) (dolist (mk (cdr history)) @@ -527,7 +531,7 @@ To undo, use \\[xref-go-forward]." ;;;###autoload (defun xref-go-forward () - "Got to the point where a previous \\[xref-go-back] was invoked." + "Go to the point where a previous \\[xref-go-back] was invoked." (interactive) (let ((history (xref--get-history))) (if (null (cdr history)) |