describes, Bob Schader's research seems to agree.

progress meter modified for resume
POST/GET/Location adjustments

the request isn't GET. Presumably, this is how it should be made.

the servers with their -v options)

taking place

for what HTTP request that is being used. The old bit-style fields are still
in there as well.

GET resume. Other resumes are upload-wise and don't care about this header
in the download stream

unfolded telwrite() instead of being a separate single function

Curl_write() and Curl_read() are here

Some functions changed prototype due to this change as well.

socket. Curl_ConnectHTTPProxyTunnel changed prototype.