Uncomment the next-error-function integration in xref

* lisp/progmodes/xref.el (xref--xref-buffer-mode):
Uncomment the next-error-function integration
(http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20489#110).

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index f983525e9281a54800ea8f936d7e638d1fd2ca09..1e6a69fc3bee32b894e314bc9dcf26c23b060433 100644 (file)
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -608,10 +608,8 @@ references displayed in the current *xref* buffer."
 (define-derived-mode xref--xref-buffer-mode special-mode "XREF"
   "Mode for displaying cross-references."
   (setq buffer-read-only t)
-  ;; FIXME: http://debbugs.gnu.org/20489
-  ;; (setq next-error-function #'xref--next-error-function)
-  ;; (setq next-error-last-buffer (current-buffer))
-  )
+  (setq next-error-function #'xref--next-error-function)
+  (setq next-error-last-buffer (current-buffer)))
 
 (defun xref--next-error-function (n reset?)
   (when reset?