1 /* $NetBSD: less.h,v 1.6 2009/01/24 13:58:21 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1988 Mark Nudelman 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)less.h 8.1 (Berkeley) 6/6/93 33 */ 34 35 #define NULL_POSITION ((off_t)(-1)) 36 37 #define EOI (0) 38 #define READ_INTR (-2) 39 40 /* Special chars used to tell put_line() to do something special */ 41 #define UL_CHAR '\201' /* Enter underline mode */ 42 #define UE_CHAR '\202' /* Exit underline mode */ 43 #define BO_CHAR '\203' /* Enter boldface mode */ 44 #define BE_CHAR '\204' /* Exit boldface mode */ 45 46 #define CONTROL_CHAR(c) (iscntrl((unsigned char)c)) 47 #define CARAT_CHAR(c) ((c == '\177') ? '?' : (c | 0100)) 48 49 #define TOP (0) 50 #define TOP_PLUS_ONE (1) 51 #define BOTTOM (-1) 52 #define BOTTOM_PLUS_ONE (-2) 53 #define MIDDLE (-3) 54 55 #define A_INVALID -1 56 57 #define A_AGAIN_SEARCH 1 58 #define A_B_LINE 2 59 #define A_B_SCREEN 3 60 #define A_B_SCROLL 4 61 #define A_B_SEARCH 5 62 #define A_DIGIT 6 63 #define A_EXAMINE 7 64 #define A_FREPAINT 8 65 #define A_F_LINE 9 66 #define A_F_SCREEN 10 67 #define A_F_SCROLL 11 68 #define A_F_SEARCH 12 69 #define A_GOEND 13 70 #define A_GOLINE 14 71 #define A_GOMARK 15 72 #define A_HELP 16 73 #define A_NEXT_FILE 17 74 #define A_PERCENT 18 75 #define A_PREFIX 19 76 #define A_PREV_FILE 20 77 #define A_QUIT 21 78 #define A_REPAINT 22 79 #define A_SETMARK 23 80 #define A_STAT 24 81 #define A_VISUAL 25 82 #define A_TAGFILE 26 83 #define A_FILE_LIST 27 84