* vc.el (vc-backend-diff): Pass the "-q" flag only if we're using

	rcsdiff.

diff --git a/lisp/vc.el b/lisp/vc.el
index 01b8b26..fd1c644 100644 (file)
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -1512,7 +1512,7 @@ Return nil if there is no such person."
         (or (vc-backend-dispatch file "vcdiff" "rcsdiff")
             (vc-registration-error file))
         file
-        "-q"
+        (vc-backend-dispatch file nil "-q")
         (and oldvers (concat "-r" oldvers))
         (and newvers (concat "-r" newvers))
         (if (listp diff-switches)