mount(8) on macOS
The text 1e87b94ef7d4, as Mac OS X 10.5.8, Mac OS X 10.5.7, Mac OS X 10.5.6, Mac OS X 10.5.5, Mac OS X 10.5.4, Mac OS X 10.5.3, Mac OS X 10.5.2, Mac OS X 10.5.1, Mac OS X 10.5 shipped it.
mount file systems
Flags it lists
-
-a -
-d -
-f -
-o -
-r -
-u -
-v -
-w