macglue: added PyMac_AppRefNum
pythonresources: elaborated comment on preferences, added new options
diff --git a/Mac/Include/macglue.h b/Mac/Include/macglue.h
index 035b51f..af1e21a 100644
--- a/Mac/Include/macglue.h
+++ b/Mac/Include/macglue.h
@@ -51,6 +51,8 @@
 extern void PyMac_SetGUSISpin(void);	/* Install our private GUSI spin routine */
 #endif
 
+extern short PyMac_AppRefNum;			/* RefNum of application rsrcfork (from macmain.c) */
+
 extern PyObject *PyMac_OSErrException;		/* Exception for OSErr */
 PyObject *PyMac_GetOSErrException(void);	/* Initialize & return it */