add: unixsock_reply_send(); return 0;
context: static int domain_reload(str* msg){	if (reload_domain_table () == 1) {		unixsock_reply_asciiz("200 OK\n");		unixsock_reply_send();		return 0;	} else {		unixsock_reply_asciiz("400 Domain table reload failed\n");		unixsock_reply_send();		return -1;	}}