"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
+ SPDX-License-Identifier: LGPL-2.1+
-->
-<refentry id="sd_get_seats" conditional='HAVE_PAM'>
+<refentry id="sd_get_seats" conditional='HAVE_PAM'
+ xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>sd_get_seats</title>
- <productname>systemd</productname>
+ <productname>elogind</productname>
<authorgroup>
<author>
<refsynopsisdiv>
<funcsynopsis>
- <funcsynopsisinfo>#include <systemd/sd-login.h></funcsynopsisinfo>
+ <funcsynopsisinfo>#include <elogind/sd-login.h></funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>sd_get_seats</function></funcdef>
<title>Description</title>
<para><function>sd_get_seats()</function> may be used to determine
- all currently available local seats. Returns a
- <constant>NULL</constant> terminated array of seat identifiers.
+ all currently available local seats. Returns the number of seat
+ identifiers and if the input pointer is non-NULL, a
+ <constant>NULL</constant>-terminated array of seat identifiers
+ is stored at the address.
The returned array and all strings it references need to be freed
with the libc
<citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
</refsect1>
<refsect1>
- <title>Notes</title>
+ <title>Errors</title>
- <para>The <function>sd_get_seats()</function>,
- <function>sd_get_sessions()</function>,
- <function>sd_get_uids()</function> and
- <function>sd_get_machine_names()</function> interfaces are
- available as a shared library, which can be compiled and linked to
- with the
- <constant>libelogind</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- file.</para>
+ <para>Returned errors may indicate the following problems:</para>
+
+ <variablelist>
+
+ <varlistentry>
+ <term><constant>-ENOMEM</constant></term>
+
+ <listitem><para>Memory allocation failed.</para></listitem>
+ </varlistentry>
+ </variablelist>
</refsect1>
+ <xi:include href="libelogind-pkgconfig.xml" />
+
<refsect1>
<title>See Also</title>
<para>
+ <!-- 0 /// elogind is in section 8
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ --><!-- else -->
+ <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ <!-- // 0 -->
<citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>
</para>