*** POSIX SPINLOCK TEST 02 ***
pthread_spin_init( &Spinlock, PTHREAD_PROCESS_PRIVATE ) -- OK
pthread_spin_lock( &Spinlock ) -- OK
pthread_spin_trylock( &Spinlock ) -- EBUSY
pthread_spin_unlock( &Spinlock ) -- EPERM
pthread_spin_unlock( &Spinlock ) -- OK
pthread_spin_destroy( &Spinlock ) -- OK
*** END OF POSIX SPINLOCK TEST 02 ***