Remove unused variabile "plain" in builtin_exec.

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index b85e37bc2954a525f188ecb9bc8040798a850c84..35b2cdc4b2390c00a4265b51d3755c147a6b3592 100644 (file)
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -793,7 +793,6 @@ builtin_exec(PyObject *self, PyObject *args)
 {
     PyObject *v;
     PyObject *prog, *globals = Py_None, *locals = Py_None;
-    int plain = 0;
 
     if (!PyArg_UnpackTuple(args, "exec", 1, 3, &prog, &globals, &locals))
         return NULL;
@@ -802,7 +801,6 @@ builtin_exec(PyObject *self, PyObject *args)
         globals = PyEval_GetGlobals();
         if (locals == Py_None) {
             locals = PyEval_GetLocals();
-            plain = 1;
         }
         if (!globals || !locals) {
             PyErr_SetString(PyExc_SystemError,