160786Sps/*
2240121Sdelphij * Copyright (C) 1984-2012  Mark Nudelman
360786Sps *
460786Sps * You may distribute under the terms of either the GNU General Public
560786Sps * License or the Less License, as specified in the README file.
660786Sps *
7240121Sdelphij * For more information, see the README file.
860786Sps */
960786Sps
1060786Sps
1160786Sps/*
1260786Sps * Include file for interfacing to position.c modules.
1360786Sps */
1460786Sps#define	TOP		(0)
1560786Sps#define	TOP_PLUS_ONE	(1)
1660786Sps#define	BOTTOM		(-1)
1760786Sps#define	BOTTOM_PLUS_ONE	(-2)
1860786Sps#define	MIDDLE		(-3)
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