Use Py_ssize_t type for number of arguments

Issue #27848: use Py_ssize_t rather than C int for the number of function
positional and keyword arguments.

3 files changed, 5 insertions, 3 deletions

diff --git a/Include/abstract.h b/Include/abstract.h
index 69c4890..5820864 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -280,7 +280,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
         Return the result on success. Raise an exception on return NULL on
         error. */
      PyAPI_FUNC(PyObject *) _PyObject_FastCallDict(PyObject *func,
-                                                   PyObject **args, int nargs,
+                                                   PyObject **args, Py_ssize_t nargs,
                                                    PyObject *kwargs);
 
 #define _PyObject_FastCall(func, args, nargs) \
diff --git a/Include/funcobject.h b/Include/funcobject.h
index 24602e6..6b89c86 100644
--- a/Include/funcobject.h
+++ b/Include/funcobject.h
@@ -61,7 +61,8 @@ PyAPI_FUNC(int) PyFunction_SetAnnotations(PyObject *, PyObject *);
 #ifndef Py_LIMITED_API
 PyAPI_FUNC(PyObject *) _PyFunction_FastCallDict(
     PyObject *func,
-    PyObject **args, int nargs,
+    PyObject **args,
+    Py_ssize_t nargs,
     PyObject *kwargs);
 #endif
 
diff --git a/Include/methodobject.h b/Include/methodobject.h
index 107a650..84a1497 100644
--- a/Include/methodobject.h
+++ b/Include/methodobject.h
@@ -39,7 +39,8 @@ PyAPI_FUNC(PyObject *) PyCFunction_Call(PyObject *, PyObject *, PyObject *);
 
 #ifndef Py_LIMITED_API
 PyAPI_FUNC(PyObject *) _PyCFunction_FastCallDict(PyObject *func,
-    PyObject **args, int nargs,
+    PyObject **args,
+    Py_ssize_t nargs,
     PyObject *kwargs);
 #endif