df(1) on FreeBSD
The text 01d1f2374c3a, as FreeBSD 8.3-RELEASE shipped it.
display free disk space
Flags it lists
-
-H -
-P -
-T -
-a -
-b -
-c -
-g -
-h -
-i -
-k -
-l -
-m -
-n -
-t