setfacl(1) on FreeBSD
The text 4fcce63ac3d1, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
set ACL information
Flags it lists
-
-H -
-L -
-M -
-P -
-R -
-X -
-b -
-d -
-h -
-k -
-m -
-n