* vc/diff-mode.el (diff-mode-menu): diff-remove-trailing-whitespace.

lisp/ChangeLog

+2012-09-10  Dan Nicolaescu  <dann@gnu.org>
+
+	* vc/diff-mode.el (diff-mode-menu): Bind
+	diff-remove-trailing-whitespace.
+
 2012-09-10  Stefan Monnier  <monnier@iro.umontreal.ca>
 	* emacs-lisp/lisp-mode.el (emacs-list-byte-code-comment-re): New var.

lisp/vc/diff-mode.el

@@ -178,6 +178,8 @@ when editing big diffs)."
     ["Unified -> Context"	diff-unified->context
      :help "Convert unified diffs to context diffs"]
     ;;["Fixup Headers"		diff-fixup-modifs	(not buffer-read-only)]
+    ["Remove trailing whitespace" diff-remove-trailing-whitespace
+     :help "Remove trailing whitespace problems introduced by the diff"]
     ["Show trailing whitespace" whitespace-mode
      :style toggle :selected (bound-and-true-p whitespace-mode)
      :help "Show trailing whitespace in modified lines"]