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-rw-r--r--lisp/emacs-lisp/autoload.el3
1 files changed, 3 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index 099f06d9135..f94f74a5652 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -528,6 +528,9 @@ Return non-nil if and only if FILE adds no autoloads to OUTFILE
(if (stringp generated-autoload-load-name)
generated-autoload-load-name
(autoload-file-load-name absfile)))
+ ;; FIXME? Comparing file-names for equality with just equal
+ ;; is fragile, eg if one has an automounter prefix and one
+ ;; does not, but both refer to the same physical file.
(when (and outfile
(not
(if (memq system-type '(ms-dos windows-nt))