el/dot-emacs.el: Emacs 22 doesn't have `whitespace-mode'.

So use `trap'.

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index 0d0a7d7..6a7cf70 100644 (file)
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -681,6 +681,8 @@ case."
   (auto-fill-mode 1)
   (setq fill-column 77)
   (setq show-trailing-whitespace t)
+  (let ((whitespace-style (remove 'trailing whitespace-style)))
+    (trap (whitespace-mode t)))
   (and (fboundp 'gtags-mode)
        (gtags-mode))
   (outline-minor-mode t)