Created originally on Bitbucket by andrewjlawrence (Andrew Lawrence)
Was already merged in Bitbucket before import, marked as merged by the import user
AppTestFileIO.().test_FileIO_fd_does_not_change_inheritable
AppTestFileIO.().test_close_upon_reinit
AppTestFileIO.().test_non_inheritable
Modified FileIO descrinit to set inheritable to false on windows