with Digest or NTLM. libcurl will now use HEAD to negotiate the authentication
and when done perform the requested POST.

Curl_strerror() that attempts to be thread-safe _and_ works on Windows too!

if large file support is available

CURLOPT_POSTFIELDSIZE option to allow really big HTTP POSTs.

make the progress meter more accurate for large files. Also made the sprintf
usage in that function avoid floating point.

argument passing and try to convert to double only when providing data to the
external world.

defines are in setup.h.

the plain old FILE typedef.

it disconnects the TCP connection, like a good ftp client should!

it collides with another MAX define on some platforms (like netbsd 1.6.1)

this allows the HTTP code to *not* return a failure just because no data
has been received from the server

so that the automatic testing hosts will test these changes over the weekend.

IANA.

cleanups.

"Negotiate" authentication as well.

CURLINFO_HTTPAUTH_AVAIL and CURLINFO_PROXYAUTH_AVAIL

work.