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groups(1b) [opensolaris man page]

groups(1B)					     SunOS/BSD Compatibility Package Commands						groups(1B)

groups - display a user's group memberships SYNOPSIS
/usr/ucb/groups [user]... DESCRIPTION
With no arguments, groups displays the groups to which you belong; else it displays the groups to which the user belongs. Each user belongs to a group specified in the password file /etc/passwd and possibly to other groups as specified in the file /etc/group. If you do not own a file but belong to the group which it is owned by then you are granted group access to the file. FILES
/etc/passwd /etc/group ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
getgroups(2), attributes(5) NOTES
This command is obsolete. SunOS 5.11 14 Sep 1992 groups(1B)

Check Out this Related Man Page

listusers(1)						      General Commands Manual						      listusers(1)

listusers - display user login data SYNOPSIS
groups] logins] DESCRIPTION
The command displays data concerning user logins. The output shows the user login and the comment field value (for example, user name, location). The default displays data about all user logins. Options The command supports the following options: Display only users who have groups, as their primary group. Use with the option. Display only users who have groups, as their supplementary group. Use with the option. Display all users belonging to groups, sorted by login. A comma separated list specifies multiple groups. Display the requested logins. A comma separated list specifies multiple logins. Display only users belonging to the specified repository, either for NIS or users. A user login has a UID of 100 or greater. When the and options are combined, a user login is only displayed once, even though the login may belong to multiple specified groups. EXAMPLES
List all user logins. List all user logins in the group and the users removing all duplicates. List all users who have as their primary group. List all users who have as their supplementary group. List only local user logins. List only NIS user logins. FILES
passwd(1), logins(1M), group(4), passwd(4). STANDARDS CONFORMANCE

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