Issue #19526: Exclude all new API from the stable ABI.
diff --git a/Include/pythonrun.h b/Include/pythonrun.h
index c364947..2fc5578 100644
--- a/Include/pythonrun.h
+++ b/Include/pythonrun.h
@@ -155,10 +155,12 @@
const char *str,
const char *filename, /* decoded from the filesystem encoding */
int start);
+#ifndef Py_LIMITED_API
PyAPI_FUNC(struct symtable *) Py_SymtableStringObject(
const char *str,
PyObject *filename,
int start);
+#endif
PyAPI_FUNC(void) PyErr_Print(void);
PyAPI_FUNC(void) PyErr_PrintEx(int);