Function thread_once

lib_fiber/c/src/common/pthread_patch.c:201–208

}

static void thread_once(void)
{
	__tls_key = TlsAlloc();
	__fls_key = FlsAlloc(thread_exit);
	__pkeys   = (PROC_KEYS *) mem_calloc(1, sizeof(PROC_KEYS));
	__pkeys->keys = htable_create(10);
	pthread_mutex_init(&__lock, NULL);
}

void pthread_fkey_create(void)
{