pthread_barrier_init
int pthread_barrier_init(pthread_barrier_t * __restrict,
pthread_barrier_init(&barrier, NULL, 2);
error = pthread_barrier_init(&barrier, NULL, NTHREADS + 1);
__weak_reference(_pthread_barrier_init, pthread_barrier_init);
CHILD_REQUIRE_EQ(pthread_barrier_init(&barrier, NULL, 2), 0);
CHILD_REQUIRE_EQ(pthread_barrier_init(&barrier, NULL, 2), 0);
REQUIRE_EQ(pthread_barrier_init(&barrier, NULL, 2), 0);
REQUIRE_EQ(pthread_barrier_init(&barrier, &battr, 2), 0);
error = pthread_barrier_init(&barrier, NULL, 2);
if (pthread_barrier_init(&statep->start_barrier, NULL,