PATCH: Add bits/byteswap-16.h and use GCC builtin 32/64-bit bswap

[H.J. Lu]

On Fri, Apr 6, 2012 at 12:57 PM, Roland McGrath <roland@hack.frob.com> wrote:
> You ignored my feedback about "16bit" in comments.
>
>> +/* Macros to swap the order of bytes in 16bit integer values.
>                                             ^
>> +   Copyright (C) 2012  Free Software Foundation, Inc.
>                        ^ excess space here
>
> This is too much churn at once.  First do a change that just splits out
> byteswap-16.h and nothing else.  Then we can look at the rest.
>

The updated patch is at

http://sourceware.org/git/?p=glibc.git;a=patch;h=8b89aff0004899a676c3eff0b7ab82519fc8d99a

Thanks.

-- 
H.J.