+;; `copy-directory' is a new function in Emacs 23.2. Implementation
+;; is taken from there.
+(defun tramp-compat-copy-directory
+ (directory newname &optional keep-time parents)
+ "Make a copy of DIRECTORY (compat function)."
+ (if (fboundp 'copy-directory)
+ (funcall
+ (symbol-function 'copy-directory) directory newname keep-time parents)
+
+ ;; If default-directory is a remote directory, make sure we find
+ ;; its copy-directory handler.
+ (let ((handler (or (find-file-name-handler directory 'copy-directory)
+ (find-file-name-handler newname 'copy-directory))))
+ (if handler
+ (funcall handler 'copy-directory directory newname keep-time parents)
+
+ ;; Compute target name.
+ (setq directory (directory-file-name (expand-file-name directory))
+ newname (directory-file-name (expand-file-name newname)))
+ (if (and (file-directory-p newname)
+ (not (string-equal (file-name-nondirectory directory)
+ (file-name-nondirectory newname))))
+ (setq newname
+ (expand-file-name
+ (file-name-nondirectory directory) newname)))
+ (if (not (file-directory-p newname)) (make-directory newname parents))
+
+ ;; Copy recursively.
+ (mapc
+ (lambda (file)
+ (if (file-directory-p file)
+ (tramp-compat-copy-directory file newname keep-time parents)
+ (copy-file file newname t keep-time)))
+ ;; We do not want to delete "." and "..".
+ (directory-files
+ directory 'full "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*"))
+
+ ;; Set directory attributes.
+ (set-file-modes newname (file-modes directory))
+ (if keep-time
+ (set-file-times newname (nth 5 (file-attributes directory))))))))
+