can just safely pretend we don't have one

Provide a 64-bit capable ftruncate(). MingW has one, but
it takes only 32-bit offsets.

and they are rather excessive

with Msys/Mingw on Windows.

Clarify the static vs. import lib issue on Win32.

it actually can run and test the FD_SETSIZE stuff it is meant to test

systems that can't run it fine.

to provide a better multi-API to allow apps to avoid select().

Enable >2GB files for MingW.

Winsock sockets are not in range 0..FD_SETSIZE.
Shouldn't Curl_select() use curl_socket_t ?

errors.

Added revision tag.