GROUPS(1) General Commands Manual GROUPS(1)
groups – show group memberships
The groups utility has been obsoleted by the id(1) utility, and is
equivalent to “id -Gn [user]”. The command “id -p” is suggested for normal
The groups utility displays the groups to which you (or the optionally
specified user) belong.
The groups utility exits 0 on success, and >0 if an error occurs.
macOS 12.1 June 6, 1993 macOS 12.1