gh-106521: Add PyObject_GetOptionalAttr() function (GH-106522)

It is a new name of former _PyObject_LookupAttr().

Add also PyObject_GetOptionalAttrString().

1 files changed, 1 insertions, 11 deletions

diff --git a/Include/cpython/object.h b/Include/cpython/object.h
index ef90064..ba30c56 100644
--- a/Include/cpython/object.h
+++ b/Include/cpython/object.h
@@ -294,17 +294,7 @@ PyAPI_FUNC(int) _PyObject_IsFreed(PyObject *);
 PyAPI_FUNC(int) _PyObject_IsAbstract(PyObject *);
 PyAPI_FUNC(PyObject *) _PyObject_GetAttrId(PyObject *, _Py_Identifier *);
 PyAPI_FUNC(int) _PyObject_SetAttrId(PyObject *, _Py_Identifier *, PyObject *);
-/* Replacements of PyObject_GetAttr() and _PyObject_GetAttrId() which
-   don't raise AttributeError.
-
-   Return 1 and set *result != NULL if an attribute is found.
-   Return 0 and set *result == NULL if an attribute is not found;
-   an AttributeError is silenced.
-   Return -1 and set *result == NULL if an error other than AttributeError
-   is raised.
-*/
-PyAPI_FUNC(int) _PyObject_LookupAttr(PyObject *, PyObject *, PyObject **);
-PyAPI_FUNC(int) _PyObject_LookupAttrId(PyObject *, _Py_Identifier *, PyObject **);
+#define _PyObject_LookupAttr PyObject_GetOptionalAttr
 
 PyAPI_FUNC(int) _PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);