org-format-outline-path

org-format-outline-path is a compiled Lisp function in `org.el'.

(org-format-outline-path PATH &optional WIDTH PREFIX SEPARATOR)

Format the outline path PATH for display.
WIDTH is the maximum number of characters that is available.
PREFIX is a prefix to be included in the returned string,
such as the file name.
SEPARATOR is inserted between the different parts of the path,
the default is "/".