\f
;;; File Name Handling:
-;;
-;; The upcoming ffap-alist actions need various utilities to prepare
-;; and search directories. Too many features here.
-
-;; (defun ffap-last (l) (while (cdr l) (setq l (cdr l))) l)
-;; (defun ffap-splice (func inlist)
-;; "Equivalent to (apply 'nconc (mapcar FUNC INLIST)), but less consing."
-;; (let* ((head (cons 17 nil)) (last head))
-;; (while inlist
-;; (setcdr last (funcall func (car inlist)))
-;; (setq last (ffap-last last) inlist (cdr inlist)))
-;; (cdr head)))
(defun ffap-list-env (env &optional empty)
"Return a list of strings parsed from environment variable ENV.