Ping^2 Re: Fix bits/socket.h IOC* namespace issues (bug 21267)

[Adhemerval Zanella]

On 05/04/2017 12:56, Joseph Myers wrote:
> Ping^2.  This patch 
> <https://sourceware.org/ml/libc-alpha/2017-03/msg00400.html> is still 
> pending review.
> 

The patch itself looks good.  However, I think the __SYS_SOCKET_H_undef*
macro usage is convoluted and complex, couldn't we just copy the kernel
definition from asm/socket.h and avoid include it on bits/socket.h?