Mini-optimization: use pack/unpack functions for argument tuples.
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index c3fefb9..4e9ec85 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -112,7 +112,7 @@
ns = PyDict_New();
}
else {
- PyObject *pargs = Py_BuildValue("OO", name, bases);
+ PyObject *pargs = PyTuple_Pack(2, name, bases);
if (pargs == NULL) {
Py_DECREF(prep);
Py_DECREF(meta);
@@ -133,7 +133,7 @@
cell = PyObject_CallFunctionObjArgs(func, ns, NULL);
if (cell != NULL) {
PyObject *margs;
- margs = Py_BuildValue("OOO", name, bases, ns);
+ margs = PyTuple_Pack(3, name, bases, ns);
if (margs != NULL) {
cls = PyEval_CallObjectWithKeywords(meta, margs, mkw);
Py_DECREF(margs);
@@ -754,7 +754,7 @@
PyObject *prog, *globals = Py_None, *locals = Py_None;
int plain = 0;
- if (!PyArg_ParseTuple(args, "O|OO:exec", &prog, &globals, &locals))
+ if (!PyArg_UnpackTuple(args, "exec", 1, 3, &prog, &globals, &locals))
return NULL;
if (globals == Py_None) {