<para>The other functions return 0 or a positive integer on success. On failure, they return a
negative errno-style error code.</para>
- </refsect1>
- <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>The <parameter>message</parameter> parameter is <constant>NULL</constant>.
- </para></listitem>
- </varlistentry>
+ <listitem><para>The <parameter>message</parameter> parameter is <constant>NULL</constant>.
+ </para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>NULL</constant></term>
+ <varlistentry>
+ <term><constant>NULL</constant></term>
- <listitem><para>The <parameter>message</parameter> parameter is <constant>NULL</constant>.
- </para></listitem>
- </varlistentry>
- </variablelist>
+ <listitem><para>The <parameter>message</parameter> parameter is <constant>NULL</constant>.
+ </para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect2>
</refsect1>
<xi:include href="libsystemd-pkgconfig.xml" />