ido-read-directory-name
ido-read-directory-name is an autoloaded compiled Lisp function in `ido.el
'.
(ido-read-directory-name PROMPT &optional DIR DEFAULT-DIRNAME MUSTMATCH INITIAL)
Ido replacement for the built-in `read-directory-name'.
Read directory name, prompting with PROMPT and completing in directory DIR.
See `read-directory-name' for additional parameters.