Refactor: hide delegate

Add method wrapper for _PyIOBase_check_seekable.
python · erlend-aasland · May 9, 2023 · May 9, 2023 · May 9, 2023 · May 9, 2023
commit 8adc0cd0e7eb3b295f7455eeedb6fc31b2c9d391
diff --git a/Modules/_io/iobase.c b/Modules/_io/iobase.c
@@ -204,6 +204,12 @@ _PyIOBase_check_closed(PyObject *self, PyObject *args)
    Py_RETURN_NONE;
 }

+static PyObject *
+iobase_check_seekable(PyObject *self, PyObject *args)
+{
+    return _PyIOBase_check_seekable(self, args);
+}
+
 /* XXX: IOBase thinks it has to maintain its own internal state in
   `__IOBase_closed` and call flush() by itself, but it is redundant with
   whatever behaviour a non-trivial derived class will implement. */
@@ -802,7 +808,7 @@ static PyMethodDef iobase_methods[] = {
    _IO__IOBASE_WRITABLE_METHODDEF

    {"_checkClosed",   _PyIOBase_check_closed, METH_NOARGS},
-    {"_checkSeekable", _PyIOBase_check_seekable, METH_NOARGS},
+    {"_checkSeekable", iobase_check_seekable, METH_NOARGS},
    {"_checkReadable", _PyIOBase_check_readable, METH_NOARGS},
    {"_checkWritable", _PyIOBase_check_writable, METH_NOARGS},