tftpd(8) on FreeBSD
The text 04f4971ec01f, as FreeBSD 7.4-RELEASE shipped it.
Internet Trivial File Transfer Protocol server
Flags it lists
-
-C -
-F -
-U -
-W -
-c -
-d -
-l -
-n -
-o -
-s -
-u -
-w