(defun doas-edit (&optional arg)
"Edit currently visited file as root.
- With a prefix ARG prompt for a file to visit.
- Will also prompt for a file to visit if current
- buffer is not visiting a file.
+ With a prefix ARG prompt for a file to visit. Will also prompt
+ for a file to visit if current buffer is not visiting a file.
Modified from Emacs Redux."
(interactive "P")