<?xml version='1.0'?> <!--*-nxml-*-->
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-
-<!--
- SPDX-License-Identifier: LGPL-2.1+
-
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
--->
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
<refentry id="sd_uid_get_state" conditional='HAVE_PAM'
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>sd_uid_get_state</title>
<productname>systemd</productname>
-
- <authorgroup>
- <author>
- <contrib>Developer</contrib>
- <firstname>Lennart</firstname>
- <surname>Poettering</surname>
- <email>lennart@poettering.net</email>
- </author>
- </authorgroup>
</refentryinfo>
<refmeta>
<refsect1>
<title>Return Value</title>
- <para>On success, <function>sd_uid_get_state()</function> returns
- 0 or a positive integer. If the test succeeds,
- <function>sd_uid_is_on_seat()</function> returns a positive
- integer; if it fails, 0.
- <function>sd_uid_get_sessions()</function> and
- <function>sd_uid_get_seats()</function> return the number of
- entries in the returned arrays.
- <function>sd_uid_get_display()</function> returns a non-negative
- code on success. On failure, these calls return a negative
- errno-style error code.</para>
- </refsect1>
+ <para>On success, <function>sd_uid_get_state()</function> returns 0 or a positive integer. If the test
+ succeeds, <function>sd_uid_is_on_seat()</function> returns a positive integer; if it fails, 0.
+ <function>sd_uid_get_sessions()</function> and <function>sd_uid_get_seats()</function> return the number
+ of entries in the returned arrays. <function>sd_uid_get_display()</function> returns a non-negative code
+ on success. On failure, these calls return a negative errno-style error code.</para>
- <refsect1>
- <title>Errors</title>
+ <refsect2>
+ <title>Errors</title>
- <para>Returned errors may indicate the following problems:</para>
+ <para>Returned errors may indicate the following problems:</para>
- <variablelist>
+ <variablelist>
- <varlistentry>
- <term><constant>-ENODATA</constant></term>
+ <varlistentry>
+ <term><constant>-ENODATA</constant></term>
- <listitem><para>The given field is not specified for the described
- user.</para>
- </listitem>
- </varlistentry>
+ <listitem><para>The given field is not specified for the described user.</para>
+ </listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENXIO</constant></term>
+ <varlistentry>
+ <term><constant>-ENXIO</constant></term>
- <listitem><para>The specified seat is unknown.</para>
- </listitem>
- </varlistentry>
+ <listitem><para>The specified seat is unknown.</para>
+ </listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-EINVAL</constant></term>
+ <varlistentry>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para>An input parameter was invalid (out of range,
- or NULL, where that is not accepted). This is also returned if
- the passed user ID is 0xFFFF or 0xFFFFFFFF, which are
- undefined on Linux.</para></listitem>
- </varlistentry>
+ <listitem><para>An input parameter was invalid (out of range, or NULL, where that is not
+ accepted). This is also returned if the passed user ID is <constant>0xFFFF</constant> or
+ <constant>0xFFFFFFFF</constant>, which are undefined on Linux.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENOMEM</constant></term>
+ <varlistentry>
+ <term><constant>-ENOMEM</constant></term>
- <listitem><para>Memory allocation failed.</para></listitem>
- </varlistentry>
- </variablelist>
+ <listitem><para>Memory allocation failed.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect2>
</refsect1>
<xi:include href="libsystemd-pkgconfig.xml" />