ffap-list-env
ffap-list-env is a compiled Lisp function in `ffap.el
'.
(ffap-list-env ENV &optional EMPTY)
Return a list of strings parsed from environment variable ENV.
Optional EMPTY is the default list if (getenv ENV) is undefined, and
also is substituted for the first empty-string component, if there is one.
Uses `path-separator' to separate the path into substrings.