[PATCH 2/4] Allow direct use of math_ldbl.h in testsuite.

[Zack Weinberg]

On 02/20/2017 08:58 AM, Carlos O'Donell wrote:
>> +  /* We can't use math_private.h macros in this file.  */
> Suggest:
> 
> /* Previously we used EXTRACT_WORDS64 from math_private.h, but in order
>    to avoid including internal headers we duplicate that code here.  */

Done.