o corrected proxy header response headers count [16]
o FTP quote operations on re-used connection [17]
o tcpkeepalive on win32 [18]
+ o tcpkeepalive on Mac OS X [23]
o easy: acknowledge the CURLOPT_MAXCONNECTS option properly [19]
o easy interface: restore default MAXCONNECTS to 5
o win32: don't set SO_SNDBUF for windows vista or later versions [20]
[20] = http://curl.haxx.se/bug/view.cgi?id=1188
[21] = http://curl.haxx.se/bug/view.cgi?id=1183
[22] = http://curl.haxx.se/bug/view.cgi?id=1189
+ [23] = http://curl.haxx.se/bug/view.cgi?id=1214