PEP 3123: Provide forward compatibility with Python 3.0, while keeping
backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
diff --git a/Modules/dbmmodule.c b/Modules/dbmmodule.c
index fa1fde2..ae5eae6 100644
--- a/Modules/dbmmodule.c
+++ b/Modules/dbmmodule.c
@@ -36,7 +36,7 @@
static PyTypeObject Dbmtype;
-#define is_dbmobject(v) ((v)->ob_type == &Dbmtype)
+#define is_dbmobject(v) (Py_Type(v) == &Dbmtype)
#define check_dbmobject_open(v) if ((v)->di_dbm == NULL) \
{ PyErr_SetString(DbmError, "DBM object has already been closed"); \
return NULL; }
@@ -302,8 +302,7 @@
}
static PyTypeObject Dbmtype = {
- PyObject_HEAD_INIT(NULL)
- 0,
+ PyVarObject_HEAD_INIT(NULL, 0)
"dbm.dbm",
sizeof(dbmobject),
0,