NetBSD/distrib/utils/more/less.h

88 lines
3.1 KiB
C

/* $NetBSD: less.h,v 1.3 1998/01/09 08:03:28 perry Exp $ */
/*
* Copyright (c) 1988 Mark Nudleman
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)less.h 8.1 (Berkeley) 6/6/93
*/
#define NULL_POSITION ((off_t)(-1))
#define EOI (0)
#define READ_INTR (-2)
/* Special chars used to tell put_line() to do something special */
#define UL_CHAR '\201' /* Enter underline mode */
#define UE_CHAR '\202' /* Exit underline mode */
#define BO_CHAR '\203' /* Enter boldface mode */
#define BE_CHAR '\204' /* Exit boldface mode */
#define CONTROL_CHAR(c) (iscntrl(c))
#define CARAT_CHAR(c) ((c == '\177') ? '?' : (c | 0100))
#define TOP (0)
#define TOP_PLUS_ONE (1)
#define BOTTOM (-1)
#define BOTTOM_PLUS_ONE (-2)
#define MIDDLE (-3)
#define A_INVALID -1
#define A_AGAIN_SEARCH 1
#define A_B_LINE 2
#define A_B_SCREEN 3
#define A_B_SCROLL 4
#define A_B_SEARCH 5
#define A_DIGIT 6
#define A_EXAMINE 7
#define A_FREPAINT 8
#define A_F_LINE 9
#define A_F_SCREEN 10
#define A_F_SCROLL 11
#define A_F_SEARCH 12
#define A_GOEND 13
#define A_GOLINE 14
#define A_GOMARK 15
#define A_HELP 16
#define A_NEXT_FILE 17
#define A_PERCENT 18
#define A_PREFIX 19
#define A_PREV_FILE 20
#define A_QUIT 21
#define A_REPAINT 22
#define A_SETMARK 23
#define A_STAT 24
#define A_VISUAL 25
#define A_TAGFILE 26
#define A_FILE_LIST 27