<title>Return Value</title>
<para>On success, <function>sd_event_source_set_enabled()</function> returns a non-negative
- integer. <function>sd_event_source_get_enabled()</function> returns zero if the source is
- disabled (<constant>SD_EVENT_OFF</constant>) and a positive integer otherwise. On failure, they
- return a negative errno-style error code.</para>
- </refsect1>
+ integer. <function>sd_event_source_get_enabled()</function> returns zero if the source is disabled
+ (<constant>SD_EVENT_OFF</constant>) and a positive integer otherwise. On failure, they 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>
- <varlistentry>
- <term><constant>-EINVAL</constant></term>
+ <variablelist>
+ <varlistentry>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para><parameter>source</parameter> is not a valid
- pointer to an <structname>sd_event_source</structname>
- object.</para></listitem>
- </varlistentry>
+ <listitem><para><parameter>source</parameter> is not a valid pointer to an
+ <structname>sd_event_source</structname> object.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENOMEM</constant></term>
+ <varlistentry>
+ <term><constant>-ENOMEM</constant></term>
- <listitem><para>Not enough memory.</para></listitem>
- </varlistentry>
+ <listitem><para>Not enough memory.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ECHILD</constant></term>
+ <varlistentry>
+ <term><constant>-ECHILD</constant></term>
- <listitem><para>The event loop has been created in a different process.</para></listitem>
+ <listitem><para>The event loop has been created in a different process.</para></listitem>
- </varlistentry>
+ </varlistentry>
- </variablelist>
+ </variablelist>
+ </refsect2>
</refsect1>
<xi:include href="libsystemd-pkgconfig.xml" />