Issue #24436: Added const qualifiers for char* arguments of _PyTraceback_Add.
Patch by Michael Ensslin.
diff --git a/Python/traceback.c b/Python/traceback.c
index 2bea29e..7d1fc2e 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -143,7 +143,7 @@
 }
 
 /* Insert a frame into the traceback for (funcname, filename, lineno). */
-void _PyTraceback_Add(char *funcname, char *filename, int lineno)
+void _PyTraceback_Add(const char *funcname, const char *filename, int lineno)
 {
     PyObject *globals = NULL;
     PyCodeObject *code = NULL;