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1 | /* |
2 | * Copyright (c) 1988 Mark Nudleman | |
1e3ab5ee KB |
3 | * Copyright (c) 1988, 1993 |
4 | * The Regents of the University of California. All rights reserved. | |
bfe13c81 | 5 | * |
f15db449 | 6 | * %sccs.include.redist.c% |
bfe13c81 | 7 | * |
1e3ab5ee | 8 | * @(#)less.h 8.1 (Berkeley) %G% |
bfe13c81 KB |
9 | */ |
10 | ||
bc258617 | 11 | #define RECOMP |
bfe13c81 | 12 | |
bc258617 | 13 | #define NULL_POSITION ((off_t)(-1)) |
bfe13c81 KB |
14 | |
15 | #define EOI (0) | |
bfe13c81 KB |
16 | #define READ_INTR (-2) |
17 | ||
bfe13c81 | 18 | /* Special chars used to tell put_line() to do something special */ |
bc258617 KB |
19 | #define UL_CHAR '\201' /* Enter underline mode */ |
20 | #define UE_CHAR '\202' /* Exit underline mode */ | |
21 | #define BO_CHAR '\203' /* Enter boldface mode */ | |
22 | #define BE_CHAR '\204' /* Exit boldface mode */ | |
23 | ||
24 | #define CONTROL_CHAR(c) (iscntrl(c)) | |
25 | #define CARAT_CHAR(c) ((c == '\177') ? '?' : (c | 0100)) | |
26 | ||
27 | #define TOP (0) | |
28 | #define TOP_PLUS_ONE (1) | |
29 | #define BOTTOM (-1) | |
30 | #define BOTTOM_PLUS_ONE (-2) | |
31 | #define MIDDLE (-3) | |
32 | ||
33 | #define A_INVALID -1 | |
34 | ||
35 | #define A_AGAIN_SEARCH 1 | |
36 | #define A_B_LINE 2 | |
37 | #define A_B_SCREEN 3 | |
38 | #define A_B_SCROLL 4 | |
39 | #define A_B_SEARCH 5 | |
40 | #define A_DIGIT 6 | |
41 | #define A_EXAMINE 7 | |
42 | #define A_FREPAINT 8 | |
43 | #define A_F_LINE 9 | |
44 | #define A_F_SCREEN 10 | |
45 | #define A_F_SCROLL 11 | |
46 | #define A_F_SEARCH 12 | |
47 | #define A_GOEND 13 | |
48 | #define A_GOLINE 14 | |
49 | #define A_GOMARK 15 | |
50 | #define A_HELP 16 | |
51 | #define A_NEXT_FILE 17 | |
52 | #define A_PERCENT 18 | |
53 | #define A_PREFIX 19 | |
54 | #define A_PREV_FILE 20 | |
55 | #define A_QUIT 21 | |
56 | #define A_REPAINT 22 | |
57 | #define A_SETMARK 23 | |
58 | #define A_STAT 24 | |
59 | #define A_VISUAL 25 | |
60 | #define A_TAGFILE 26 | |
e810d3c9 | 61 | #define A_FILE_LIST 27 |