Function: help-fns--filename

help-fns--filename is a byte-compiled function defined in help-fns.el.gz.

Signature

(help-fns--filename FILE)

Source Code

;; Defined in /usr/src/emacs/lisp/help-fns.el.gz
(defun help-fns--filename (file)
  (let ((f (abbreviate-file-name (expand-file-name file))))
    (if (file-name-case-insensitive-p f) (downcase f) f)))