ido-find-file-read-only
ido-find-file-read-only is an interactive autoloaded compiled Lisp function in `ido.el
'.
(ido-find-file-read-only)
Edit file read-only with name obtained via minibuffer.
The file name is selected interactively by typing a substring.
For details of keybindings, see `ido-find-file'.