quotaon(8) on macOS
The text 2aad02da1e44, as Mac OS X 10.1.5, Mac OS X 10.1.4, Mac OS X 10.1.3, Mac OS X 10.1.2, Mac OS X 10.1.1, Mac OS X 10.1, Mac OS X 10.0.4, Mac OS X 10.0 shipped it.
turn filesystem quotas on and off
Flags it lists
-
-a -
-g -
-u -
-v