Added Solaris definitions for various stdlib-defined functions
Fix return type on mkstemp
Merge pull request #897 from jasonbking/stdlib

Fix 13146 - Add missing function definitions from stdlib.h on Solaris
Added LC_ values for Solaris
Merge pull request #896 from jasonbking/locale

Fix 13145 - Need LC_ values on Solaris
Add Solaris support for C fenv interfaces
Merge pull request #895 from jasonbking/fenv

Fix 13144 -- Add fenv support on Solaris