static const struct timeval TIMEOUT = { 20, 0 };
static const struct timeval RETRY_TIMEOUT = { 3, 0 };
-int clnt_ping(struct sockaddr_in *, const u_long, const u_long, const u_int);
+int clnt_ping(struct sockaddr_in *, const u_long, const u_long, const u_int,
+ struct sockaddr_in *);
u_long nfsvers_to_mnt(const u_long);
u_long mntvers_to_nfs(const u_long);
int get_socket(struct sockaddr_in *, u_int, int);