Changes for long file support by Steve Clift.

Include/longobject.h

@@ -53,9 +53,28 @@ extern DL_IMPORT(PyObject *) PyLong_FromVoidPtr Py_PROTO((void *));
 extern DL_IMPORT(void *) PyLong_AsVoidPtr Py_PROTO((PyObject *));
 
 #ifdef HAVE_LONG_LONG
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+/* Hopefully this is portable... */
+#ifndef LONG_MAX
+#define LONG_MAX 2147483647L
+#endif
+#ifndef ULONG_MAX
+#define ULONG_MAX 4294967295U
+#endif
+#ifndef LONGLONG_MAX
+#define LONGLONG_MAX 9223372036854775807LL
+#endif
+#ifndef ULONGLONG_MAX
+#define ULONGLONG_MAX 0xffffffffffffffffULL
+#endif
 #ifndef LONG_LONG
 #define LONG_LONG long long
 #endif
+
 extern DL_IMPORT(PyObject *) PyLong_FromLongLong Py_PROTO((LONG_LONG));
 extern DL_IMPORT(PyObject *) PyLong_FromUnsignedLongLong Py_PROTO((unsigned LONG_LONG));
 extern DL_IMPORT(LONG_LONG) PyLong_AsLongLong Py_PROTO((PyObject *));