include, as it seems at least some AIX versions don't really allow it to be
include at the same time as the original nameser.h.

X.

should come from <ws2tcpip.h>, but Winsock 1.1 should
suffice.

(IRIX 6.5.22 it seems)

code uses that

Provided implementations of inet_net_pton and inet_pton from BIND for systems that do not include these functions. These will be necessary for CIDR support and IPv6 support.

from url.c: Curl_disconnect().

also affecting NTLM and Negotiate.) It turned out that if the server responded
with 100 Continue before the initial 401 response, libcurl didn't take care of
the response properly. Test case 245 and 246 added to verify this.

But this works just fine on my host. Plain HTTP POST using Digest.

the failed connect "immediately".