Merged revisions 56467-56482 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

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  r56477 | martin.v.loewis | 2007-07-21 09:04:38 +0200 (Sa, 21 Jul 2007) | 11 lines

  Merged revisions 56466-56476 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r56476 | martin.v.loewis | 2007-07-21 08:55:02 +0200 (Sa, 21 Jul 2007) | 4 lines

    PEP 3123: Provide forward compatibility with Python 3.0, while keeping
    backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
    PyVarObject_HEAD_INIT.
  ........
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  r56478 | martin.v.loewis | 2007-07-21 09:47:23 +0200 (Sa, 21 Jul 2007) | 2 lines

  PEP 3123: Use proper C inheritance for PyObject.
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  r56479 | martin.v.loewis | 2007-07-21 10:06:55 +0200 (Sa, 21 Jul 2007) | 3 lines

  Add longintrepr.h to Python.h, so that the compiler can
  see that PyFalse is really some kind of PyObject*.
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  r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines

  Qualify SHIFT, MASK, BASE.
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  r56482 | martin.v.loewis | 2007-07-21 19:10:57 +0200 (Sa, 21 Jul 2007) | 2 lines

  Correctly refer to _ob_next.
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diff --git a/Modules/_sre.c b/Modules/_sre.c
index d7f608a..012f127 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -1685,7 +1685,7 @@
 #endif
 
     /* get pointer to string buffer */
-    buffer = string->ob_type->tp_as_buffer;
+    buffer = Py_Type(string)->tp_as_buffer;
     if (!buffer || !buffer->bf_getreadbuffer || !buffer->bf_getsegcount ||
         buffer->bf_getsegcount(string, NULL) != 1) {
         PyErr_SetString(PyExc_TypeError, "expected string or buffer");
@@ -2629,8 +2629,8 @@
 }
 
 static PyTypeObject Pattern_Type = {
-    PyObject_HEAD_INIT(NULL)
-    0, "_" SRE_MODULE ".SRE_Pattern",
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "_" SRE_MODULE ".SRE_Pattern",
     sizeof(PatternObject), sizeof(SRE_CODE),
     (destructor)pattern_dealloc, /*tp_dealloc*/
     0, /*tp_print*/
@@ -3164,8 +3164,8 @@
    detach the associated string, if any */
 
 static PyTypeObject Match_Type = {
-    PyObject_HEAD_INIT(NULL)
-    0, "_" SRE_MODULE ".SRE_Match",
+    PyVarObject_HEAD_INIT(NULL,0)
+    "_" SRE_MODULE ".SRE_Match",
     sizeof(MatchObject), sizeof(Py_ssize_t),
     (destructor)match_dealloc, /*tp_dealloc*/
     0, /*tp_print*/
@@ -3339,8 +3339,8 @@
 }
 
 static PyTypeObject Scanner_Type = {
-    PyObject_HEAD_INIT(NULL)
-    0, "_" SRE_MODULE ".SRE_Scanner",
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "_" SRE_MODULE ".SRE_Scanner",
     sizeof(ScannerObject), 0,
     (destructor)scanner_dealloc, /*tp_dealloc*/
     0, /*tp_print*/