[Emacs-diffs] emacs-25 0887bdf: Update menu-bar-goto-uses-etags-p for the current xref API

[Dmitry Gutov]

branch: emacs-25
commit 0887bdf90bed0749813632cc67a5663fbed64371
Author: Dmitry Gutov <address@hidden>
Commit: Dmitry Gutov <address@hidden>

    Update menu-bar-goto-uses-etags-p for the current xref API
    
    * lisp/menu-bar.el (menu-bar-goto-uses-etags-p): Consult
    xref-backend-functions, instead of now-nonexistent
    xref-find-function.
---
 lisp/menu-bar.el |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index defd8db..fe2b6a6 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -413,9 +413,8 @@
     menu))
 
 (defun menu-bar-goto-uses-etags-p ()
-  (if (boundp 'xref-find-function)
-      (eq xref-find-function 'etags-xref-find)
-    t))
+  (or (not (boundp 'xref-backend-functions))
+      (eq (car xref-backend-functions) 'etags--xref-backend)))
 
 (defvar yank-menu (cons (purecopy "Select Yank") nil))
 (fset 'yank-menu (cons 'keymap yank-menu))