@ -592,6 +592,8 @@ has processed all outstanding events). The C<how> argument must be either
C<EVUNLOOP_ONE>, which will make the innermost C<ev_loop> call return, or
C<EVUNLOOP_ALL>, which will make all nested C<ev_loop> calls return.
This "unloop state" will be cleared when entering C<ev_loop> again.
=item ev_ref (loop)
=item ev_unref (loop)