Rename _Py_identifier to _Py_IDENTIFIER.
diff --git a/Python/_warnings.c b/Python/_warnings.c
index ebc9cb8..6fcc128 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -18,7 +18,7 @@
 check_matched(PyObject *obj, PyObject *arg)
 {
     PyObject *result;
-    _Py_identifier(match);
+    _Py_IDENTIFIER(match);
     int rc;
 
     if (obj == Py_None)
@@ -247,7 +247,7 @@
     PyObject *f_stderr;
     PyObject *name;
     char lineno_str[128];
-    _Py_identifier(__name__);
+    _Py_IDENTIFIER(__name__);
 
     PyOS_snprintf(lineno_str, sizeof(lineno_str), ":%d: ", lineno);