Two small patches

[Gabriel Dos_Reis]

Ulrich Drepper <drepper@cygnus.com> writes:

| Gabriel Dos_Reis <Gabriel.Dos_Reis@sophia.inria.fr> writes:
| 
| > The point is that those '___f' versions you're talking about aren't
| > available on all systems, for example they are inexistent on
| > solaris-2.[56]. 
| 
| This is why there is the math subdir.  If a system has no float
| version write a wrapper and call the double version.

Yes, I considered that alternative but prefered to rely on the
builtins.  Could you elaborate on why the builtins aren't acceptable?

-- Gaby