find(1) on FreeBSD
The text 84f9e2225a90, as FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE shipped it.
walk a file hierarchy
Flags it lists
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-H -
-L -
-P -
-X -
-d -
-f -
-s -
-x