change(winny/find-current-buffer-as-root): replace with sudo-edit

configuration.org

@@ -830,16 +830,10 @@ Suppress =Save auth info to file ~/.authinfo? [y/n/N/e/?]=.  See [[info:tramp#Pa
 #+end_src
 ** Find the current buffer as root via TRAMP
 #+BEGIN_SRC emacs-lisp
-  (defun winny/find-current-buffer-as-root ()
-    "Find the current buffer as root using TRAMP sudo."
-    (interactive)
-    (when (file-remote-p default-directory)
-      (error "Already a TRAMP buffer.  Giving up"))
-    (let ((path (expand-file-name
-                 (if (eq major-mode 'dired-mode)
-                   default-directory       ; Dired does not use buffer-file-name to represent a path
-                   buffer-file-name))))
-      (find-alternate-file (concat "/sudo:root@localhost:" path))))
+  (use-package sudo-edit
+    :ensure t
+    :init
+    (defalias 'winny/find-current-buffer-as-root #'sudo-edit))
 #+END_SRC
 
 * Hex editing