-static int str_isnumber __P((const char *));
-static int explore_fqdn __P((const struct addrinfo *, const char *,
- const char *, struct addrinfo **));
-static int explore_null __P((const struct addrinfo *, const char *,
- const char *, struct addrinfo **));
-static int explore_numeric __P((const struct addrinfo *, const char *,
- const char *, struct addrinfo **));
-static int explore_numeric_scope __P((const struct addrinfo *, const char *,
- const char *, struct addrinfo **));
-static int get_name __P((const char *, const struct afd *, struct addrinfo **,
- char *, const struct addrinfo *, const char *));
-static int get_canonname __P((const struct addrinfo *,
- struct addrinfo *, const char *));
-static struct addrinfo *get_ai __P((const struct addrinfo *,
- const struct afd *, const char *));
-static int get_portmatch __P((const struct addrinfo *, const char *));
-static int get_port __P((struct addrinfo *, const char *, int));
-static const struct afd *find_afd __P((int));
+static int str_isnumber (const char *);
+static int explore_fqdn (const struct addrinfo *, const char *,
+ const char *, struct addrinfo **);
+static int explore_null (const struct addrinfo *, const char *,
+ const char *, struct addrinfo **);
+static int explore_numeric (const struct addrinfo *, const char *,
+ const char *, struct addrinfo **);
+static int explore_numeric_scope (const struct addrinfo *, const char *,
+ const char *, struct addrinfo **);
+static int get_name (const char *, const struct afd *, struct addrinfo **,
+ char *, const struct addrinfo *, const char *);
+static int get_canonname (const struct addrinfo *,
+ struct addrinfo *, const char *);
+static struct addrinfo *get_ai (const struct addrinfo *,
+ const struct afd *, const char *);
+static int get_portmatch (const struct addrinfo *, const char *);
+static int get_port (struct addrinfo *, const char *, int);
+static const struct afd *find_afd (int);