Python about box implemented. Slightly convoluted, since (a) we have
to override an internal sioux routine and (b) we have to override the
"about sioux" menuitem after sioux has created its menus.
diff --git a/Mac/Include/macglue.h b/Mac/Include/macglue.h
index 929e9ca..035b51f 100644
--- a/Mac/Include/macglue.h
+++ b/Mac/Include/macglue.h
@@ -63,6 +63,8 @@
 PyObject *PyMac_Error(OSErr);			/* Uses PyMac_GetOSErrException */
 void PyMac_HandleEvent Py_PROTO((EventRecord *)); /* Handle one event, if possible */
 
+void PyMac_InitMenuBar(void);			/* Setup menu bar as we want it */
+
 int PyMac_FindResourceModule(char *, char *); /* Test for 'PYC ' resource in a file */
 PyObject * PyMac_LoadResourceModule(char *, char *); /* Load 'PYC ' resource from file */