directly; include instead." #endif #include #if __WORDSIZE == 64 # define __SIZEOF_SEM_T 32 #else # define __SIZEOF_SEM_T 16 #endif /* Value returned if `sem_open' failed. */ #define SEM_FAILED ((sem_t *) 0) typedef union { char __size[__SIZEOF_SEM_T]; long int __align; } sem_t;