id(1) on FreeBSD
The text 7fa2da049151, as FreeBSD 2.1.7.1-RELEASE, FreeBSD 2.1.7-RELEASE, FreeBSD 2.1.5-RELEASE, FreeBSD 2.0.5-RELEASE shipped it.
return user identity
Flags it lists
-
-G -
-g -
-n -
-p -
-r -
-u