dirtrack-list is a variable defined in `dirtrack.el'.
Its value is
("^emacs \\([a-zA-Z]:.*\\)>" 1)
Automatically becomes buffer-local when set.
Documentation:
List for directory tracking.
First item is a regexp that describes where to find the path in a prompt.
Second is a number, the regexp group to match.
You can customize this variable.
This variable was introduced, or its default value was changed, in
version 24.1 of Emacs.