-# ifndef PARAMS
-# if defined (__GNUC__) || __STDC__
-# define PARAMS(args) args
-# else
-# define PARAMS(args) ()
-# endif
-# endif
-
-int
-getline PARAMS ((char **_lineptr, size_t *_n, FILE *_stream));
-
-int
-getdelim PARAMS ((char **_lineptr, size_t *_n, int _delimiter, FILE *_stream));
-
-#endif
+#if !HAVE_DECL_GETLINE
+ssize_t getline (char **lineptr, size_t *n, FILE *stream);
+#endif /* !HAVE_GETLINE */