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

if large file support is available

when converting to ints

999 days

to a "days + hours" or even "just days" display if the time value is very
large. I also switched several calculations over to fixed-point instead of the
previous doubles.

true.

an error code, we now make curl_easy_init fail and return NULL.

No protos in the headers yet and no docs.

with it (knowing it won't be larger than what fits in an int)

content-length when doing multipart posts

sizes if desired

CURLOPT_POSTFIELDSIZE option to allow really big HTTP POSTs.

return their values

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.