<para>For I/O event sources, as created with
<citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
the call
- <citerefentry><refentrytitle>sd_event_get_io_revents</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ <citerefentry><refentrytitle>sd_event_source_get_io_revents</refentrytitle><manvolnum>3</manvolnum></citerefentry>
may be used to query the type of event pending in more
detail.</para>