*
* @returns 0 on success, non-zero value otherwise.
*/
-int nat64_alloc_out_addr_and_port (u32 fib_index, snat_protocol_t proto,
+int nat64_alloc_out_addr_and_port (u32 fib_index, nat_protocol_t proto,
ip4_address_t * addr, u16 * port,
u32 thread_index);