/usr/include/readline/chardefs.h is in libreadline-gplv2-dev 5.2+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /* chardefs.h -- Character definitions for readline. */
/* Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of the GNU Readline Library, a library for
reading lines of text with interactive input and history editing.
The GNU Readline Library is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2, or
(at your option) any later version.
The GNU Readline Library is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#ifndef _CHARDEFS_H_
#define _CHARDEFS_H_
#include <ctype.h>
#include <string.h>
#ifndef whitespace
#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
#endif
#ifdef CTRL
# undef CTRL
#endif
#ifdef UNCTRL
# undef UNCTRL
#endif
/* Some character stuff. */
#define control_character_threshold 0x020 /* Smaller than this is control. */
#define control_character_mask 0x1f /* 0x20 - 1 */
#define meta_character_threshold 0x07f /* Larger than this is Meta. */
#define control_character_bit 0x40 /* 0x000000, must be off. */
#define meta_character_bit 0x080 /* x0000000, must be on. */
#define largest_char 255 /* Largest character value. */
#define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0))
#define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
#define CTRL(c) ((c) & control_character_mask)
#define META(c) ((c) | meta_character_bit)
#define UNMETA(c) ((c) & (~meta_character_bit))
#define UNCTRL(c) _rl_to_upper(((c)|control_character_bit))
#if defined STDC_HEADERS || (!defined (isascii) && !defined (HAVE_ISASCII))
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii(c)
#endif
#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT)
# define isxdigit(c) (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
#endif
#if defined (CTYPE_NON_ASCII)
# define NON_NEGATIVE(c) 1
#else
# define NON_NEGATIVE(c) ((unsigned char)(c) == (c))
#endif
/* Some systems define these; we want our definitions. */
#undef ISPRINT
/* Beware: these only work with single-byte ASCII characters. */
#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c))
#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c))
#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c))
#define _rl_lowercase_p(c) (NON_NEGATIVE(c) && ISLOWER(c))
#define _rl_uppercase_p(c) (NON_NEGATIVE(c) && ISUPPER(c))
#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9')
#define _rl_pure_alphabetic(c) (NON_NEGATIVE(c) && ISALPHA(c))
#define ALPHABETIC(c) (NON_NEGATIVE(c) && ISALNUM(c))
#ifndef _rl_to_upper
# define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)c) : (c))
# define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)c) : (c))
#endif
#ifndef _rl_digit_value
# define _rl_digit_value(x) ((x) - '0')
#endif
#ifndef _rl_isident
# define _rl_isident(c) (ISALNUM(c) || (c) == '_')
#endif
#ifndef ISOCTAL
# define ISOCTAL(c) ((c) >= '0' && (c) <= '7')
#endif
#define OCTVALUE(c) ((c) - '0')
#define HEXVALUE(c) \
(((c) >= 'a' && (c) <= 'f') \
? (c)-'a'+10 \
: (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0')
#ifndef NEWLINE
#define NEWLINE '\n'
#endif
#ifndef RETURN
#define RETURN CTRL('M')
#endif
#ifndef RUBOUT
#define RUBOUT 0x7f
#endif
#ifndef TAB
#define TAB '\t'
#endif
#ifdef ABORT_CHAR
#undef ABORT_CHAR
#endif
#define ABORT_CHAR CTRL('G')
#ifdef PAGE
#undef PAGE
#endif
#define PAGE CTRL('L')
#ifdef SPACE
#undef SPACE
#endif
#define SPACE ' ' /* XXX - was 0x20 */
#ifdef ESC
#undef ESC
#endif
#define ESC CTRL('[')
#endif /* _CHARDEFS_H_ */
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