- Process.popen is now able to run in nonblocking mode. If a second argument is provided a file object will be opened with that mode and return, enabling two way communication with the new process. - The system() function has been extended to be able to pass stdin, stdout and stderr arguments to the spawn() call it performs. o Protocols.DNS
- Added support for NAPTR (RFC 3403) records.
- Added support for NAPTR (RFC 3403)
and SPF (RFC 4408)
- The gethostbyname() function now returns IPv6 addresses too, if available. - Fixed bugs in IPv6 record parsing. o Protocols.Bittorrent - Support for gzipped and compact tracker responses.