[PATCH 14/25] math: Use acosh from CORE-MATH

[Collin Funk]

DJ Delorie <dj@redhat.com> writes:

>> +  if (ix < 0x4190000000000000)
>
> Do we need a UL suffix here (and other places)?

Probably a mistake. Adhemerval used UINT64_C elsewhere. And that would
be correct here as well.

Thanks,
Collin