Account for Windows and UNIX socket API differences.

close is closesocket. Also some of the headers are different
and inet_aton should be inet_pton.

Change-Id: I9eee0880d91833bdd3bcf0f2a352923c9fb1a891
Reviewed-on: https://boringssl-review.googlesource.com/1864
Reviewed-by: Adam Langley <agl@google.com>
4 files changed