<?xml version='1.0'?>
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!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+
<refsect1>
<title>Return Value</title>
- <para>If progress was made, a positive integer is returned. If no progress was made, 0 is returned. If an error
- occurs, a negative <varname>errno</varname>-style error code is returned.</para>
- </refsect1>
+ <para>If progress was made, a positive integer is returned. If no progress was made, 0 is returned. If an
+ error occurs, a negative <varname>errno</varname>-style error code is returned.</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>
- <varlistentry>
- <term><constant>-EINVAL</constant></term>
+ <variablelist>
+ <varlistentry>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para>An invalid bus object was passed.</para></listitem>
- </varlistentry>
+ <listitem><para>An invalid bus object was passed.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ECHILD</constant></term>
+ <varlistentry>
+ <term><constant>-ECHILD</constant></term>
- <listitem><para>The bus connection was allocated in a parent process and is being reused in a child process
- after <function>fork()</function>.</para></listitem>
- </varlistentry>
+ <listitem><para>The bus connection was allocated in a parent process and is being reused in a child
+ process after <function>fork()</function>.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENOTCONN</constant></term>
+ <varlistentry>
+ <term><constant>-ENOTCONN</constant></term>
- <listitem><para>The bus connection has been terminated already.</para></listitem>
- </varlistentry>
+ <listitem><para>The bus connection has been terminated already.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ECONNRESET</constant></term>
+ <varlistentry>
+ <term><constant>-ECONNRESET</constant></term>
- <listitem><para>The bus connection has been terminated just now.</para></listitem>
- </varlistentry>
+ <listitem><para>The bus connection has been terminated just now.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-EBUSY</constant></term>
+ <varlistentry>
+ <term><constant>-EBUSY</constant></term>
- <listitem><para>This function is already being called, i.e. <function>sd_bus_process()</function> has been
- called from a callback function that itself was called by
- <function>sd_bus_process()</function>.</para></listitem>
- </varlistentry>
- </variablelist>
+ <listitem><para>This function is already being called, i.e. <function>sd_bus_process()</function>
+ has been called from a callback function that itself was called by
+ <function>sd_bus_process()</function>.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect2>
</refsect1>
<xi:include href="libsystemd-pkgconfig.xml" />