[RTEMS Project] #2971: Add fenv,h to newlib

[RTEMS trac]

#2971: Add fenv,h to newlib
---------------------------+------------------------
 Reporter:  Joel Sherrill  |      Owner:  (none)
     Type:  defect         |     Status:  new
 Priority:  normal         |  Milestone:  Indefinite
Component:  General        |    Version:  4.12
 Severity:  normal         |   Keywords:
---------------------------+------------------------
 `fenv.h` is not present.
   * http://pubs.opengroup.org/onlinepubs/9699919799/
   * `feclearexcept`, `fegetenv`, `fegetexceptflag`, `fegetround`,
 `feholdexcept`, `feraiseexcept`, `fesetenv`, `fesetexceptflag`,
 `fesetround`, `fetestexcept`, `feupdateenv`
   * Cygwin has x86 implementation. FreeBSD should be source for ARM and
 some other architectures. The implementation is architecture specific.

--
Ticket URL: <http://devel.rtems.org/ticket/2971>
RTEMS Project <http://www.rtems.org/>
RTEMS Project