-#define CLOSE(x) \
-do { \
- REALCLOSE (x); \
- DEBUGP (("Closing fd %d\n", x)); \
-} while (0)
-
-/* Define a large ("very long") type useful for storing large
- non-negative quantities that exceed sizes of normal download. Note
- that this has nothing to do with large file support. For example,
- one should be able to say `--quota=10G', large files
- notwithstanding.
-
- On the machines where `long' is 64-bit, we use long. Otherwise, we
- check whether `long long' is available and if yes, use that. If
- long long is unavailable, we give up and just use `long'.
-
- Note: you cannot use VERY_LONG_TYPE along with printf(). When you
- need to print it, use very_long_to_string(). */
-
-#if SIZEOF_LONG >= 8 || SIZEOF_LONG_LONG == 0
-/* either long is "big enough", or long long is unavailable which
- leaves long as the only choice. */
-# define VERY_LONG_TYPE unsigned long
-#else /* use long long */
-/* long is smaller than 8 bytes, but long long is available. */
-# define VERY_LONG_TYPE unsigned long long
-#endif /* use long long */
-
-/* These are defined in cmpt.c if missing, therefore it's generally
- safe to declare their parameters. */
-#ifndef HAVE_STRERROR
-char *strerror ();
-#endif
+/* From gnulib, simplified to assume a signed type. */
+#define TYPE_MAXIMUM(t) ((t) (~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
+
+/* These are defined in cmpt.c if missing, so we must declare
+ them. */