Issue #29371: merge with 3.6

1 files changed, 22 insertions, 10 deletions

diff --git a/Modules/_io/clinic/fileio.c.h b/Modules/_io/clinic/fileio.c.h
index 908fe0f8c8..7a8e2c64c3 100644
--- a/Modules/_io/clinic/fileio.c.h
+++ b/Modules/_io/clinic/fileio.c.h
@@ -202,21 +202,25 @@ PyDoc_STRVAR(_io_FileIO_read__doc__,
 "Return an empty bytes object at EOF.");
 
 #define _IO_FILEIO_READ_METHODDEF    \
-    {"read", (PyCFunction)_io_FileIO_read, METH_VARARGS, _io_FileIO_read__doc__},
+    {"read", (PyCFunction)_io_FileIO_read, METH_FASTCALL, _io_FileIO_read__doc__},
 
 static PyObject *
 _io_FileIO_read_impl(fileio *self, Py_ssize_t size);
 
 static PyObject *
-_io_FileIO_read(fileio *self, PyObject *args)
+_io_FileIO_read(fileio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     Py_ssize_t size = -1;
 
-    if (!PyArg_ParseTuple(args, "|O&:read",
+    if (!_PyArg_ParseStack(args, nargs, "|O&:read",
         _PyIO_ConvertSsize_t, &size)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("read", kwnames)) {
+        goto exit;
+    }
     return_value = _io_FileIO_read_impl(self, size);
 
 exit:
@@ -274,22 +278,26 @@ PyDoc_STRVAR(_io_FileIO_seek__doc__,
 "Note that not all file objects are seekable.");
 
 #define _IO_FILEIO_SEEK_METHODDEF    \
-    {"seek", (PyCFunction)_io_FileIO_seek, METH_VARARGS, _io_FileIO_seek__doc__},
+    {"seek", (PyCFunction)_io_FileIO_seek, METH_FASTCALL, _io_FileIO_seek__doc__},
 
 static PyObject *
 _io_FileIO_seek_impl(fileio *self, PyObject *pos, int whence);
 
 static PyObject *
-_io_FileIO_seek(fileio *self, PyObject *args)
+_io_FileIO_seek(fileio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     PyObject *pos;
     int whence = 0;
 
-    if (!PyArg_ParseTuple(args, "O|i:seek",
+    if (!_PyArg_ParseStack(args, nargs, "O|i:seek",
         &pos, &whence)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("seek", kwnames)) {
+        goto exit;
+    }
     return_value = _io_FileIO_seek_impl(self, pos, whence);
 
 exit:
@@ -328,22 +336,26 @@ PyDoc_STRVAR(_io_FileIO_truncate__doc__,
 "The current file position is changed to the value of size.");
 
 #define _IO_FILEIO_TRUNCATE_METHODDEF    \
-    {"truncate", (PyCFunction)_io_FileIO_truncate, METH_VARARGS, _io_FileIO_truncate__doc__},
+    {"truncate", (PyCFunction)_io_FileIO_truncate, METH_FASTCALL, _io_FileIO_truncate__doc__},
 
 static PyObject *
 _io_FileIO_truncate_impl(fileio *self, PyObject *posobj);
 
 static PyObject *
-_io_FileIO_truncate(fileio *self, PyObject *args)
+_io_FileIO_truncate(fileio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     PyObject *posobj = NULL;
 
-    if (!PyArg_UnpackTuple(args, "truncate",
+    if (!_PyArg_UnpackStack(args, nargs, "truncate",
         0, 1,
         &posobj)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("truncate", kwnames)) {
+        goto exit;
+    }
     return_value = _io_FileIO_truncate_impl(self, posobj);
 
 exit:
@@ -373,4 +385,4 @@ _io_FileIO_isatty(fileio *self, PyObject *Py_UNUSED(ignored))
 #ifndef _IO_FILEIO_TRUNCATE_METHODDEF
     #define _IO_FILEIO_TRUNCATE_METHODDEF
 #endif /* !defined(_IO_FILEIO_TRUNCATE_METHODDEF) */
-/*[clinic end generated code: output=51924bc0ee11d58e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=034d782a0daa82bd input=a9049054013a1b77]*/