svn commit: r209110 - in head/lib/msun: . src

[David Schultz]

On Thu, Dec 02, 2010, Kostik Belousov wrote:
> For __isnanf, libc exports __isnanf at FBSD_1.0, and libm exports
> __isnanf at FBSD_1.2. I suspect that we could export both
> __isnanf at FBSD_1.0 and __isnanf at FBSD_1.2 from libc.

I like the idea of adding an __isnanf at FBSD_1.2 alias to libc for
the benefit of people running -CURRENT.