return 0;
}
-int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address){
+int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address) {
assert_return(ll, -EINVAL);
assert_return(address, -EINVAL);
assert_return(ll->state == IPV4ACD_STATE_INIT, -EBUSY);