1 /* This file is part of the Project Athena Zephyr Notification System.
2 * It is one of the source files comprising zwgc, the Zephyr WindowGram
5 * Created by: Marc Horowitz <marc@athena.mit.edu>
7 * $Id: xrevstack.h 2144 2008-01-21 07:57:32Z kcr $
9 * Copyright (c) 1989 by the Massachusetts Institute of Technology.
10 * For copying and distribution information, see the file
17 #if (!defined(lint) && !defined(SABER))
18 static const char rcsid_xrevstack_h[] = "$Id: xrevstack.h 2144 2008-01-21 07:57:32Z kcr $";
21 #include <zephyr/mit-copyright.h>
23 extern x_gram *bottom_gram; /* for testing against NULL */
24 extern x_gram *unlinked;
25 extern int reverse_stack; /* is reverse stack on? */
27 extern void add_to_bottom(x_gram *);
28 extern void delete_gram(x_gram *);
29 extern void unlink_gram(x_gram *);
30 extern void pull_to_top(x_gram *);
31 extern void push_to_bottom(x_gram *);
33 #endif /* _XREVSTACK_H_ */