(emerge-find-difference): Add interactive spec.

diff --git a/lisp/emerge.el b/lisp/emerge.el
index d96abb21bc945d2abd9c65361332ceda1cf2997d..40ecbbe3187d6dc1bfc8430919b7a5ec4453e572 100644 (file)
--- a/lisp/emerge.el
+++ b/lisp/emerge.el
@@ -2215,6 +2215,7 @@ ancestor version does not share.)"
 If there is no containing difference and the prefix argument is positive,
 it finds the nearest following difference.  A negative prefix argument finds
 the nearest previous difference."
+  (interactive "P")
   (cond ((eq (current-buffer) emerge-A-buffer)
         (emerge-find-difference-A arg))
        ((eq (current-buffer) emerge-B-buffer)