+#if defined(OPENSSL_SYS_VXWORKS)
+/* empty implementation */
+int rand_pool_init(void)
+{
+ return 1;
+}
+
+void rand_pool_cleanup(void)
+{
+}
+
+void rand_pool_keep_random_devices_open(int keep)
+{
+}
+
+size_t rand_pool_acquire_entropy(RAND_POOL *pool)
+{
+ return rand_pool_entropy_available(pool);
+}
+#endif
+