X-Git-Url: http://git.chise.org/gitweb/?p=elisp%2Fflim.git;a=blobdiff_plain;f=md5.el;fp=md5.el;h=8c4d7c05762976c90eb9aa54be8b9b5102c8ed88;hp=168236ede1ad3ef0cb8ef633581e60e355757d5a;hb=dfc2a77b02e2010e37ad46f4e6d6bbadd27ae8fd;hpb=85bf0cd47a81947bf45ca834d071e902632109f3

diff --git a/md5.el b/md5.el
index 168236e..8c4d7c0 100644
--- a/md5.el
+++ b/md5.el
@@ -49,15 +49,27 @@
 
 ;;; Code:
 
+(defvar md5-dl-module
+  (cond
+   ((and (fboundp 'md5)
+	 (subrp (symbol-function 'md5)))
+    nil)
+   ((fboundp 'dynamic-link)
+    ;; Should we take care of `dynamic-link-path'?
+    (let ((path (expand-file-name "md5.so" exec-directory)))
+      (if (file-exists-p path)
+	  path
+	nil)))
+   (t
+    nil)))
+
 (cond
  ((and (fboundp 'md5)
        (subrp (symbol-function 'md5)))
-  ;; recent XEmacs has `md5' as a built-in function.
-  ;; (and 'md5 is already provided.)
+  ;; do nothing.
   )
- ((and (fboundp 'dynamic-link)
-       (file-exists-p (expand-file-name "md5.so" exec-directory)))
-  ;; Emacs with DL patch.
+ ((and (stringp md5-dl-module)
+       (file-exists-p md5-dl-module))
   (require 'md5-dl))
  (t
   (require 'md5-el)))