groups
GROUPS(1) FSF GROUPS(1)
NAME
groups - print the groups a user is in
SYNOPSIS
groups [OPTION]... [USERNAME]...
DESCRIPTION
--help display this help and exit
--version
output version information and exit
Same as id -Gn. If no USERNAME, use current process.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
SEE ALSO
The full documentation for groups is maintained as a Texinfo manual.
If the info and groups programs are properly installed at your site,
the command
info groups
should give you access to the complete manual.
GNU coreutils 4.5.3 October 2003 GROUPS(1)