<para>On success, this call returns 0 or a positive integer. On
failure, it returns a negative errno-style error code.</para>
- </refsect1>
- <refsect1 id='errors'>
- <title>Errors</title>
+ <refsect2 id='errors'>
+ <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>-EINVAL</constant></term>
+ <varlistentry>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para>Specified parameter is invalid.
- </para></listitem>
- </varlistentry>
+ <listitem><para>Specified parameter is invalid.
+ </para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-EPERM</constant></term>
+ <varlistentry>
+ <term><constant>-EPERM</constant></term>
- <listitem><para>Message has been sealed.
- </para></listitem>
- </varlistentry>
+ <listitem><para>Message has been sealed.
+ </para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ESTALE</constant></term>
+ <varlistentry>
+ <term><constant>-ESTALE</constant></term>
- <listitem><para>Message is in invalid state.
- </para></listitem>
- </varlistentry>
+ <listitem><para>Message is in invalid state.
+ </para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENXIO</constant></term>
+ <varlistentry>
+ <term><constant>-ENXIO</constant></term>
- <listitem><para>Message cannot be appended to.
- </para></listitem>
- </varlistentry>
+ <listitem><para>Message cannot be appended to.
+ </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" />