tee(1) on FreeBSD
The text f8e331f49641, as FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
duplicate standard input
Flags it lists
-
-a -
-i
The text f8e331f49641, as FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
duplicate standard input
-a
-i