Re: [PATCH] Merge glibc ieee128 ldbl redirect support into cdefs.h

[Paul E Murphy]

On 1/5/21 3:18 PM, Paul Eggert wrote:
> years. I installed the attached patch to try to do that. A good chunk of 
> it is simple reindenting, and you can use "git diff -w" to narrow it down.

-#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH
+#if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1

This could generate warnings on older versions of glibc which don't yet 
define this in bits/long-double.h.  This was added recently in 2.32. 
Otherwise, I think this should resolve my issue. Thanks!