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'\" t
.\" Title: groups
.\" Author: Julianne Frances Haugh
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\" Date: 11/08/2022
.\" Manual: User Commands
.\" Source: shadow-utils 4.13
.\" Language: English
.\"
.TH "GROUPS" "1" "11/08/2022" "shadow\-utils 4\&.13" "User Commands"
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.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.el .ds Aq '
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.SH "NAME"
groups \- display current group names
.SH "SYNOPSIS"
.HP \w'\fBgroups\fR\ 'u
\fBgroups\fR [\fIuser\fR]
.SH "DESCRIPTION"
.PP
The
\fBgroups\fR
command displays the current group names or ID values\&. If the value does not have a corresponding entry in
/etc/group, the value will be displayed as the numerical group value\&. The optional
\fIuser\fR
parameter will display the groups for the named user\&.
.SH "NOTE"
.PP
Systems which do not support supplementary groups (see
\fBinitgroups\fR(3)) will have the information from
/etc/group
reported\&. The user must use
\fBnewgrp\fR
or
\fBsg\fR
to change his current real and effective group ID\&.
.SH "FILES"
.PP
/etc/group
.RS 4
Group account information\&.
.RE
.SH "SEE ALSO"
.PP
\fBnewgrp\fR(1),
\fBgetgid\fR(2),
\fBgetgroups\fR(2),
\fBgetuid\fR(2),
\fBinitgroups\fR(3)\&.
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