[PATCH 1/3] include: Add macros for retrieving control message headers (try 2).

[Alexandre Julliard]

Erich Hoover <ehoover at mines.edu> writes:

>     This patch adds the windows version of the macros for retrieving
> control message headers (such as IP_PKTINFO control header responses).
>  This structure is required by later patches in this series in order
> to implement IP_PKTINFO.  In this version the macros are moved to
> ws2def.h and WSA_CMSG_NXTHDR is an actual macro (dependent upon a
> couple "custom" macros for clarity), rather than an inline function.

Please don't add custom macros that don't exist on Windows, it's not
necessary.

-- 
Alexandre Julliard
julliard at winehq.org