-/* $Id$ */
-void locate_host(char *tbuf, size_t n,
- char *abuf, size_t na,
- const struct in_addr *addr);
+void locate_host(char *tbuf, size_t n, char *abuf, size_t na, int client_socket);
int rbl_check(char *message_to_spammer);
+int hostname_to_dotted_quad(char *addr, char *host);
+int rblcheck_backend(char *domain, char *txtbuf, int txtbufsize);