From: İ. Göktuğ Kayaalp <self@gkayaalp.com>
Date: Mon, 9 Oct 2017 22:43:30 +0000 (+0300)
Subject: Implement vc-default-dir-extra-headers for vc-rcs
X-Git-Tag: emacs-26.0.91~531
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5b6e59cfdb;p=emacs.git

Implement vc-default-dir-extra-headers for vc-rcs

Add a do-nothing implementation for vc-rcs to suppress the message which
the default function adds to the vc-dir buffer (Bug#28570).
* lisp/vc/vc-rcs.el (vc-rcs-dir-extra-headers): New function.
---

diff --git a/lisp/vc/vc-rcs.el b/lisp/vc/vc-rcs.el
index db1addbecd2..84ab10b14fe 100644
--- a/lisp/vc/vc-rcs.el
+++ b/lisp/vc/vc-rcs.el
@@ -177,6 +177,8 @@ For a description of possible values, see `vc-check-master-templates'."
 	  (push (list frel state) result))))
     (funcall update-function result)))
 
+(defun vc-rcs-dir-extra-headers (&rest _ignore))
+
 (defun vc-rcs-working-revision (file)
   "RCS-specific version of `vc-working-revision'."
   (or (and vc-consult-headers