=over 4
+=item B<PING_INFO_USERNAME>
+
+Return the hostname of the host the iterator points to as supplied by the user.
+This is the name you passed to L<ping_host_add(3)> and which you need to pass
+to C<ping_host_remove>, too.
+
=item B<PING_INFO_HOSTNAME>
Return the hostname of the host the iterator points to. Since the name is
before a echo response was received. The buffer should be big enough to hold a
double value.
+=item B<PING_INFO_DROPPED>
+
+Return the number of times that no response was received within the timeout.
+This value is only increased but may wrap around at the 32E<nbsp>bit boundary.
+The buffer should be big enough to hold a 32E<nbsp>bit integer, e.E<nbsp>g. an
+C<uint32_t>.
+
=item B<PING_INFO_SEQUENCE>
Return the last sequence number sent. This number is increased regardless of
liboping is written by Florian octo Forster E<lt>octo at verplant.orgE<gt>.
It's homepage can be found at L<http://verplant.org/liboping/>.
-(c) 2005, 2006 by Florian octo Forster.
+(c) 2005-2009 by Florian octo Forster.