(xref-find-definitions): Mention "no identifier at point" case

* lisp/progmodes/xref.el (xref-find-definitions): Mention "no
identifier at point" case in the docstring.
This commit is contained in:
Dmitry Gutov 2014-12-30 21:54:03 +02:00
parent 01827de451
commit 0d7f85fbca
2 changed files with 5 additions and 1 deletions

View file

@ -1,5 +1,8 @@
2014-12-30 Dmitry Gutov <dgutov@yandex.ru>
* progmodes/xref.el (xref-find-definitions): Mention "no
identifier at point" case in the docstring.
* menu-bar.el (menu-bar-goto-uses-etags-p): New function.
(menu-bar-goto-menu): Use it to show or hide the `set-tags-name'
and `separator-tag-file' items.

View file

@ -467,7 +467,8 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)."
;;;###autoload
(defun xref-find-definitions (identifier)
"Find the definition of the identifier at point.
With prefix argument, prompt for the identifier."
With prefix argument or when there's no identifier at point,
prompt for it."
(interactive (list (xref--read-identifier "Find definitions of: ")))
(xref--find-definitions identifier nil))