df(1) on OpenBSD
The text c6915336a1a4, as OpenBSD 7.2, OpenBSD 7.1, OpenBSD 7.0, OpenBSD 6.9, OpenBSD 6.8, OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4, OpenBSD 6.3, OpenBSD 6.2, OpenBSD 6.1 shipped it.
display free disk space
Flags it lists
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-P -
-h -
-i -
-k -
-l -
-n -
-t