<refsect1>
<title>Return Value</title>
- <para>On success, <function>sd_event_new()</function> and
- <function>sd_event_default()</function> return 0 or a positive
+ <para>On success, <function>sd_event_new()</function>,
+ <function>sd_event_default()</function> and
+ <function>sd_event_get_tid()</function> return 0 or a positive
integer. On failure, they return a negative errno-style error
code. <function>sd_event_ref()</function> always returns a pointer
to the event loop object passed