int probe_bothports(clnt_addr_t *, clnt_addr_t *);
int nfs_gethostbyname(const char *, struct sockaddr_in *);
int nfs_call_umount(clnt_addr_t *, dirpath *);
+int clnt_ping(struct sockaddr_in *, const unsigned long,
+ const unsigned long, const unsigned int,
+ struct sockaddr_in *);
int start_statd(void);