Function: ido-is-root-directory
ido-is-root-directory is a byte-compiled function defined in
ido.el.gz.
Signature
(ido-is-root-directory &optional DIR)
Source Code
;; Defined in /usr/src/emacs/lisp/ido.el.gz
(defun ido-is-root-directory (&optional dir)
(setq dir (or dir ido-current-directory))
(or
(string-equal "/" dir)
(and (memq system-type '(windows-nt ms-dos))
(string-match "\\`[a-zA-Z]:[/\\]\\'" dir))
(if ido-enable-tramp-completion
(ido-is-tramp-root dir)
(string-match "\\`/[^:/][^:/]+:\\'" dir))))