Dan Zhang needed to defeat the recv() with PEEK in order to get working
poll() emulation on 64-bit windows.
I cleaned up the style in that file and made a version of his workaround
(which was force recv result to 0). I can't test the result so it may
need more work.
Reported-by: Dan Zhang <emaildanzhang@gmail.com>
Signed-off-by: Andy Green <andy@warmcat.com>