Various tweaks for Python 2.1a1.

Mac/Build/PythonCore.exp

@@ -37,6 +37,7 @@ PyArg_GetFloat
 PyArg_GetShort
 PyArg_GetLong
 PyArg_GetObject
+PyErr_Warn
 PyErr_WriteUnraisable
 PyErr_NewException
 PyErr_Format
@@ -163,6 +164,8 @@ PySys_WriteStdout
 PySys_SetArgv
 PySys_SetPath
 _PySys_Init
+PySys_AddWarnOption
+PySys_ResetWarnOptions
 PySys_SetObject
 PySys_GetFile
 PySys_GetObject
@@ -213,22 +216,22 @@ PyNumber_Positive
 PyNumber_Negative
 PyNumber_InPlacePower
 PyNumber_InPlaceRemainder
-PyNumber_InPlaceDivide
 PyNumber_InPlaceMultiply
-PyNumber_InPlaceSubtract
 PyNumber_InPlaceAdd
+PyNumber_InPlaceDivide
+PyNumber_InPlaceSubtract
 PyNumber_InPlaceRshift
 PyNumber_InPlaceLshift
 PyNumber_InPlaceAnd
 PyNumber_InPlaceXor
 PyNumber_InPlaceOr
 PyNumber_Power
-PyNumber_Divmod
 PyNumber_Remainder
+PyNumber_Add
+PyNumber_Divmod
 PyNumber_Divide
 PyNumber_Multiply
 PyNumber_Subtract
-PyNumber_Add
 PyNumber_Rshift
 PyNumber_Lshift
 PyNumber_And
@@ -253,8 +256,6 @@ PyMethod_Class
 PyMethod_Self
 PyMethod_Function
 PyMethod_New
-PyInstance_HalfBinOp
-PyInstance_DoBinOp
 PyInstance_New
 PyClass_IsSubclass
 PyClass_New
@@ -372,12 +373,11 @@ PyModule_GetName
 PyModule_GetDict
 PyModule_New
 _Py_NoneStruct
+_Py_NotImplementedStruct
 _Py_cobject_hack
 _Py_abstract_hack
-_PyCompareState_Key
 _PyTrash_delete_later
 _PyTrash_delete_nesting
-_PyCompareState_nesting
 _PyTrash_destroy_chain
 _PyTrash_deposit_object
 Py_ReprLeave
@@ -402,7 +402,11 @@ PyObject_GetAttrString
 PyObject_Hash
 _Py_HashPointer
 _Py_HashDouble
+PyObject_RichCompareBool
+PyObject_RichCompare
+do_richcmp
 PyObject_Compare
+PyObject_Unicode
 PyObject_Str
 PyObject_Repr
 PyObject_Print
@@ -802,6 +806,11 @@ PyExc_TypeError
 PyExc_ValueError
 PyExc_ZeroDivisionError
 PyExc_MemoryErrorInst
+PyExc_Warning
+PyExc_UserWarning
+PyExc_DeprecationWarning
+PyExc_SyntaxWarning
+PyExc_RuntimeWarning
 fini_exceptions
 init_exceptions
 initNav