mtree(8) on macOS
The text e31ee7b147d2, as macOS 14.3, macOS 14.2, macOS 14.1, macOS 14.0, macOS 13.5, macOS 13.4, macOS 13.3 shipped it.
map a directory hierarchy
Flags it lists
-
-K -
-L -
-P -
-S -
-U -
-X -
-c -
-d -
-e -
-f -
-i -
-k -
-n -
-p -
-q -
-r -
-s -
-u -
-w -
-x