lid - Display user’s groups or group’s users
lid [OPTION]... [name]
Displays information about groups containing user name, or users
contained in group name.
By default lid lists groups containing user name, or groups containing
the invoking user if name is not specified; the mode of operation can
be changed using the -g option.
List users in a group name, or in the invoking user’s primary
group if name is not specified.
Ask all questions when connecting to the user database, even if
default answers are set up in libuser configuration.
List only group or user names. By default the corresponging
user or group IDs are listed too.
The exit status is 0 on success, 1 on error.