The <command>groups</command> command displays the current group names
or ID values. If the value does not have a corresponding entry in
<filename>/etc/group</filename>, the value will be displayed as the
- numerical group value. The optional <emphasis
- remap='I'>user</emphasis> parameter will display the groups for the
- named <emphasis remap='I'>user</emphasis>.
+ numerical group value. The optional <replaceable>user</replaceable>
+ parameter will display the groups for the named user.
</para>
</refsect1>
<refsect1 id='note'>
<title>NOTE</title>
<para>
- Systems which do not support concurrent group sets will have the
+ Systems which do not support supplementary groups (see <citerefentry>
+ <refentrytitle>initgroups</refentrytitle><manvolnum>3</manvolnum>
+ </citerefentry>) will have the
information from <filename>/etc/group</filename> reported. The user
must use <command>newgrp</command> or <command>sg</command> to change
his current real and effective group ID.
</citerefentry>,
<citerefentry>
<refentrytitle>getuid</refentrytitle><manvolnum>2</manvolnum>
+ </citerefentry>,
+ <citerefentry>
+ <refentrytitle>initgroups</refentrytitle><manvolnum>3</manvolnum>
</citerefentry>.
</para>
</refsect1>
have a corresponding entry in <filename>/etc/passwd</filename> or
<filename>/etc/group</filename>, the value will be displayed without
the corresponding name. The optional <option>-a</option> flag will
- display the group set on systems which support multiple concurrent
- group membership.
+ display the group set on systems which support supplementary groups
+ (see <citerefentry><refentrytitle>initgroups</refentrytitle>
+ <manvolnum>3</manvolnum></citerefentry>).
</para>
</refsect1>
</citerefentry>,
<citerefentry>
<refentrytitle>getuid</refentrytitle><manvolnum>2</manvolnum>
+ </citerefentry>,
+ <citerefentry>
+ <refentrytitle>initgroups</refentrytitle><manvolnum>3</manvolnum>
</citerefentry>
</para>
</refsect1>