struct pmap *, const struct sockaddr *,
const socklen_t, struct pmap *);
int nfs_gethostbyname(const char *, struct sockaddr_in *);
-int nfs_name_to_address(const char *, struct sockaddr *, socklen_t *);
int nfs_lookup(const char *hostname, const sa_family_t family,
struct sockaddr *sap, socklen_t *salen);
int nfs_string_to_sockaddr(const char *, struct sockaddr *, socklen_t *);
struct mount_options;
+int nfs_nfs_proto_family(struct mount_options *options, sa_family_t *family);
+int nfs_mount_proto_family(struct mount_options *options, sa_family_t *family);
int nfs_nfs_version(struct mount_options *options, unsigned long *version);
int nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol);