void pthread_exit(void *);
int pthread_join(pthread_t, void **);
+#ifdef __GNUC__
+__attribute__((const))
+#endif
pthread_t pthread_self(void);
+
int pthread_equal(pthread_t, pthread_t);
+#define pthread_equal(x,y) ((x)==(y))
int pthread_setcancelstate(int, int *);
int pthread_setcanceltype(int, int *);