Fix "make autoloads" on MS-Windows.

[bpt/emacs.git] / lisp / emacs-lisp / autoload.el

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index df98271..19a4d44 100644 (file)
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -446,7 +446,11 @@ Return non-nil if and only if FILE adds no autoloads to OUTFILE
                    generated-autoload-load-name
                  (autoload-file-load-name absfile)))
           (when (and outfile
-                     (not (equal outfile (autoload-generated-file))))
+                     (not
+                     (if (memq system-type '(ms-dos windows-nt))
+                         (equal (downcase outfile)
+                                (downcase (autoload-generated-file)))
+                       (equal outfile (autoload-generated-file)))))
             (setq otherbuf t))
           (save-excursion
             (save-restriction