1 /* $NetBSD: position.h,v 1.4 2023/10/06 05:49:49 simonb Exp $ */ 2 3 /* 4 * Copyright (C) 1984-2023 Mark Nudelman 5 * 6 * You may distribute under the terms of either the GNU General Public 7 * License or the Less License, as specified in the README file. 8 * 9 * For more information, see the README file. 10 */ 11 12 13 /* 14 * Include file for interfacing to position.c modules. 15 */ 16 #define TOP (0) 17 #define TOP_PLUS_ONE (1) 18 #define BOTTOM (-1) 19 #define BOTTOM_PLUS_ONE (-2) 20 #define MIDDLE (-3) 21