-extern cnid_t cnid_db3_get __P((struct _cnid_db *, const cnid_t, const char *, const int));
-extern char *cnid_db3_resolve __P((struct _cnid_db *, cnid_t *, void *, u_int32_t ));
+extern cnid_t cnid_db3_get __P((struct _cnid_db *, const cnid_t, char *, const size_t));
+extern char *cnid_db3_resolve __P((struct _cnid_db *, cnid_t *, void *, size_t ));