Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations

from object.h; don't inherit tp_compare slot on subclasses; and raise TypeError
when initializing a type that has a nonzero tp_compare slot.  Fix up
comparison-related comments in object.c and code.h.

2 files changed, 1 insertions, 3 deletions

diff --git a/Include/code.h b/Include/code.h
index 40cce18..d738d8d 100644
--- a/Include/code.h
+++ b/Include/code.h
@@ -20,7 +20,7 @@ typedef struct {
     PyObject *co_varnames;	/* tuple of strings (local variable names) */
     PyObject *co_freevars;	/* tuple of strings (free variable names) */
     PyObject *co_cellvars;      /* tuple of strings (cell variable names) */
-    /* The rest doesn't count for hash/cmp */
+    /* The rest doesn't count for hash or comparisons */
     PyObject *co_filename;	/* unicode (where it was loaded from) */
     PyObject *co_name;		/* unicode (name, for reference) */
     int co_firstlineno;		/* first source line number */
diff --git a/Include/object.h b/Include/object.h
index b1391ca..30538b5 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -426,10 +426,8 @@ PyAPI_FUNC(PyObject *) PyObject_Repr(PyObject *);
 PyAPI_FUNC(PyObject *) PyObject_Str(PyObject *);
 PyAPI_FUNC(PyObject *) PyObject_ASCII(PyObject *);
 PyAPI_FUNC(PyObject *) PyObject_Bytes(PyObject *);
-PyAPI_FUNC(int) PyObject_Compare(PyObject *, PyObject *);
 PyAPI_FUNC(PyObject *) PyObject_RichCompare(PyObject *, PyObject *, int);
 PyAPI_FUNC(int) PyObject_RichCompareBool(PyObject *, PyObject *, int);
-PyAPI_FUNC(PyObject *) Py_CmpToRich(int op, int cmp);
 PyAPI_FUNC(PyObject *) PyObject_GetAttrString(PyObject *, const char *);
 PyAPI_FUNC(int) PyObject_SetAttrString(PyObject *, const char *, PyObject *);
 PyAPI_FUNC(int) PyObject_HasAttrString(PyObject *, const char *);