fdisk(8) on macOS
The text fb34014f3ea1, 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.
DOS partition maintenance program
Flags it lists
-
-S -
-a -
-b -
-c -
-d -
-e -
-f -
-i -
-r -
-t -
-u -
-y