Variable: shell-dirtrack-mode
shell-dirtrack-mode is an alias and buffer-local for shell-dirtrackp,
defined in shell.el.gz.
Documentation
Non-nil if Shell-Dirtrack mode is enabled.
Use the command shell-dirtrack-mode(var)/shell-dirtrack-mode(fun) to change this variable.
Probably introduced at or before Emacs version 22.2.
Key Bindings