This release includes the following changes:
+ o CURLOPT_PASSWDFUNCTION and CURLOPT_PASSWDDATA are no longer supported.
o IPv6 is now supported on Windows builds too
o CURLOPT_IPRESOLVE lets you select pure IPv6 or IPv4 resolved addresses
(curl offers the command line options -4/--ipv4 and -6/--ipv6)
This release includes the following bugfixes:
+ o double password prompting when doing NTLM fixed
o improved performance when used multi-threaded on windows
o share-locking during DNS lookups was modified
o resume was not possible to switch off properly once enabled