-static int have_chap_secret __P((char *, char *));
-static int scan_authfile __P((FILE *, char *, char *, char *,
- struct wordlist **, char *));
+static int have_chap_secret __P((char *, char *, u_int32_t));
+static int ip_addr_check __P((u_int32_t, struct wordlist *));
+static int scan_authfile __P((FILE *, char *, char *, u_int32_t, char *,
+ struct wordlist **, char *));