groups - print the groups a user is in
groups [OPTION]... [USERNAME]...
GROUPS(1)                        User Commands                       GROUPS(1)
NAME
       groups - print the groups a user is in
SYNOPSIS
       groups [OPTION]... [USERNAME]...
DESCRIPTION
       Print  group memberships for each USERNAME or, if no USERNAME is speci-
       fied, for the current process (which may differ if the groups  database
       has changed).
       --help display this help and exit
       --version
              output version information and exit
AUTHOR
       Written by David MacKenzie and James Youngman.
REPORTING BUGS
       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
       Report    groups    translation    bugs   to   <https://translationpro-
       ject.org/team/>
COPYRIGHT
       Copyright (C) 2018 Free Software Foundation, Inc.  License GPLv3+:  GNU
       GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
       This  is  free  software:  you  are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.
ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:
       +---------------+--------------------+
       |ATTRIBUTE TYPE |  ATTRIBUTE VALUE   |
       +---------------+--------------------+
       |Availability   | file/gnu-coreutils |
       +---------------+--------------------+
       |Stability      | Uncommitted        |
       +---------------+--------------------+
SEE ALSO
       getent(1)
       Full documentation at: <https://www.gnu.org/software/coreutils/groups>
       or available locally via: info '(coreutils) groups invocation'
NOTES
       Source code for open source software components in Oracle  Solaris  can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.
       This    software    was    built    from    source     available     at
       https://github.com/oracle/solaris-userland.    The  original  community
       source  was  downloaded  from   https://ftp.gnu.org/gnu/coreutils/core-
       utils-8.30.tar.xz.
       Further information about this software can be found on the open source
       community website at https://www.gnu.org/software/coreutils.
GNU coreutils 8.30                 July 2018                         GROUPS(1)