i386 and x86_64 fenv support

[Joel Sherrill]

On Tue, Aug 27, 2019 at 8:37 AM Eric Blake <eblake@redhat.com> wrote:
>
> On 8/27/19 8:31 AM, Joel Sherrill wrote:
> > Hi
> >
> > Earlier we discussed moving the winsup fenv.h files to newlib. Splitting
> > winsup/cygwin/include/fenv.h to create a sys/fenv.h looks easy enough.
> > But I have some status and a question after tinkering with this code out
> > of tree and compiling with the RTEMS i386 and x86_64
> >
> > It includes winsup.h and wincap.h but it doesn't need them.
> >
> > It is a C++ file and changing it to C only resulted in needing to change
> > bool to int and true/false to 1/0. That should be OK.
>
> Why not use <stdbool.h>, so you don't have to change bool to int?

Good idea. That works.

Thank you.

> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc.           +1-919-301-3226
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>