1657ba799a
This incorporates: 2015-09-25 c-ctype: rewrite to use inline functions 2015-09-24 maint: add coding cookies to non-ASCII sources 2015-09-24 gitlog-to-changelog: trim only trailing whitespaces * build-aux/gitlog-to-changelog, doc/misc/texinfo.tex: * lib/acl-internal.c, lib/acl-internal.h, lib/c-ctype.c: * lib/c-ctype.h, lib/get-permissions.c, lib/qcopy-acl.c: * lib/set-permissions.c: Copy from gnulib.
787 lines
16 KiB
C
787 lines
16 KiB
C
/* Character handling in C locale.
|
|
|
|
These functions work like the corresponding functions in <ctype.h>,
|
|
except that they have the C (POSIX) locale hardwired, whereas the
|
|
<ctype.h> functions' behaviour depends on the current locale set via
|
|
setlocale.
|
|
|
|
Copyright (C) 2000-2003, 2006, 2008-2015 Free Software Foundation, Inc.
|
|
|
|
This program 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef C_CTYPE_H
|
|
#define C_CTYPE_H
|
|
|
|
#include <stdbool.h>
|
|
|
|
#ifndef _GL_INLINE_HEADER_BEGIN
|
|
#error "Please include config.h first."
|
|
#endif
|
|
_GL_INLINE_HEADER_BEGIN
|
|
#ifndef C_CTYPE_INLINE
|
|
# define C_CTYPE_INLINE _GL_INLINE
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* The functions defined in this file assume the "C" locale and a character
|
|
set without diacritics (ASCII-US or EBCDIC-US or something like that).
|
|
Even if the "C" locale on a particular system is an extension of the ASCII
|
|
character set (like on BeOS, where it is UTF-8, or on AmigaOS, where it
|
|
is ISO-8859-1), the functions in this file recognize only the ASCII
|
|
characters. */
|
|
|
|
|
|
#if (' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
|
|
&& ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
|
|
&& (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
|
|
&& ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
|
|
&& ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
|
|
&& ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
|
|
&& ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
|
|
&& ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
|
|
&& ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
|
|
&& ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
|
|
&& ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
|
|
&& ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
|
|
&& ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
|
|
&& ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
|
|
&& ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
|
|
&& ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
|
|
&& ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
|
|
&& ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
|
|
&& ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
|
|
&& ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
|
|
&& ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
|
|
&& ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
|
|
&& ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)
|
|
/* The character set is ASCII or one of its variants or extensions, not EBCDIC.
|
|
Testing the value of '\n' and '\r' is not relevant. */
|
|
# define C_CTYPE_ASCII 1
|
|
#elif ! (' ' == '\x40' && '0' == '\xf0' \
|
|
&& 'A' == '\xc1' && 'J' == '\xd1' && 'S' == '\xe2' \
|
|
&& 'a' == '\x81' && 'j' == '\x91' && 's' == '\xa2')
|
|
# error "Only ASCII and EBCDIC are supported"
|
|
#endif
|
|
|
|
#define _C_CTYPE_SIGNED_EBCDIC ('A' < 0)
|
|
|
|
#if C_CTYPE_ASCII
|
|
# define _C_CTYPE_CNTRL \
|
|
case '\x00': case '\x01': case '\x02': case '\x03': \
|
|
case '\x04': case '\x05': case '\x06': case '\x07': \
|
|
case '\x08': case '\x09': case '\x0a': case '\x0b': \
|
|
case '\x0c': case '\x0d': case '\x0e': case '\x0f': \
|
|
case '\x10': case '\x11': case '\x12': case '\x13': \
|
|
case '\x14': case '\x15': case '\x16': case '\x17': \
|
|
case '\x18': case '\x19': case '\x1a': case '\x1b': \
|
|
case '\x1c': case '\x1d': case '\x1e': case '\x1f': \
|
|
case '\x7f'
|
|
#else
|
|
/* Use EBCDIC code page 1047's assignments for ASCII control chars;
|
|
assume all EBCDIC code pages agree about these assignments. */
|
|
# define _C_CTYPE_CNTRL \
|
|
case '\x00': case '\x01': case '\x02': case '\x03': \
|
|
case '\x05': case '\x07': case '\x0b': case '\x0c': \
|
|
case '\x0d': case '\x0e': case '\x0f': case '\x10': \
|
|
case '\x11': case '\x12': case '\x13': case '\x16': \
|
|
case '\x18': case '\x19': case '\x1c': case '\x1d': \
|
|
case '\x1e': case '\x1f': case '\x25': case '\x26': \
|
|
case '\x27': case '\x2d': case '\x2e': case '\x2f': \
|
|
case '\x32': case '\x37': case '\x3c': case '\x3d': \
|
|
case '\x3f'
|
|
#endif
|
|
|
|
/* Cases for hex letter digits, digits, lower, and upper, offset by N. */
|
|
|
|
#define _C_CTYPE_A_THRU_F_N(n) \
|
|
case 'a' + (n): case 'b' + (n): case 'c' + (n): case 'd' + (n): \
|
|
case 'e' + (n): case 'f' + (n): \
|
|
case 'A' + (n): case 'B' + (n): case 'C' + (n): case 'D' + (n): \
|
|
case 'E' + (n): case 'F' + (n)
|
|
#define _C_CTYPE_DIGIT_N(n) \
|
|
case '0' + (n): case '1' + (n): case '2' + (n): case '3' + (n): \
|
|
case '4' + (n): case '5' + (n): case '6' + (n): case '7' + (n): \
|
|
case '8' + (n): case '9' + (n)
|
|
#define _C_CTYPE_LOWER_N(n) \
|
|
case 'a' + (n): case 'b' + (n): case 'c' + (n): case 'd' + (n): \
|
|
case 'e' + (n): case 'f' + (n): case 'g' + (n): case 'h' + (n): \
|
|
case 'i' + (n): case 'j' + (n): case 'k' + (n): case 'l' + (n): \
|
|
case 'm' + (n): case 'n' + (n): case 'o' + (n): case 'p' + (n): \
|
|
case 'q' + (n): case 'r' + (n): case 's' + (n): case 't' + (n): \
|
|
case 'u' + (n): case 'v' + (n): case 'w' + (n): case 'x' + (n): \
|
|
case 'y' + (n): case 'z' + (n)
|
|
#define _C_CTYPE_UPPER_N(n) \
|
|
case 'A' + (n): case 'B' + (n): case 'C' + (n): case 'D' + (n): \
|
|
case 'E' + (n): case 'F' + (n): case 'G' + (n): case 'H' + (n): \
|
|
case 'I' + (n): case 'J' + (n): case 'K' + (n): case 'L' + (n): \
|
|
case 'M' + (n): case 'N' + (n): case 'O' + (n): case 'P' + (n): \
|
|
case 'Q' + (n): case 'R' + (n): case 'S' + (n): case 'T' + (n): \
|
|
case 'U' + (n): case 'V' + (n): case 'W' + (n): case 'X' + (n): \
|
|
case 'Y' + (n): case 'Z' + (n)
|
|
|
|
/* Given MACRO_N, expand to all the cases for the corresponding class. */
|
|
#if _C_CTYPE_SIGNED_EBCDIC
|
|
# define _C_CTYPE_CASES(macro_n) macro_n (0): macro_n (256)
|
|
#else
|
|
# define _C_CTYPE_CASES(macro_n) macro_n (0)
|
|
#endif
|
|
|
|
/* Cases for hex letter digits, digits, lower, and upper, with another
|
|
case for unsigned char if the original char is negative. */
|
|
|
|
#define _C_CTYPE_A_THRU_F _C_CTYPE_CASES (_C_CTYPE_A_THRU_F_N)
|
|
#define _C_CTYPE_DIGIT _C_CTYPE_CASES (_C_CTYPE_DIGIT_N)
|
|
#define _C_CTYPE_LOWER _C_CTYPE_CASES (_C_CTYPE_LOWER_N)
|
|
#define _C_CTYPE_UPPER _C_CTYPE_CASES (_C_CTYPE_UPPER_N)
|
|
|
|
/* The punct class differs because some punctuation characters may be
|
|
negative while others are nonnegative. Instead of attempting to
|
|
define _C_CTYPE_PUNCT, define just the plain chars here, and do any
|
|
cases-plus-256 by hand after using this macro. */
|
|
#define _C_CTYPE_PUNCT_PLAIN \
|
|
case '!': case '"': case '#': case '$': \
|
|
case '%': case '&': case '\'': case '(': \
|
|
case ')': case '*': case '+': case ',': \
|
|
case '-': case '.': case '/': case ':': \
|
|
case ';': case '<': case '=': case '>': \
|
|
case '?': case '@': case '[': case '\\': \
|
|
case ']': case '^': case '_': case '`': \
|
|
case '{': case '|': case '}': case '~'
|
|
|
|
/* Function definitions. */
|
|
|
|
/* Unlike the functions in <ctype.h>, which require an argument in the range
|
|
of the 'unsigned char' type, the functions here operate on values that are
|
|
in the 'unsigned char' range or in the 'char' range. In other words,
|
|
when you have a 'char' value, you need to cast it before using it as
|
|
argument to a <ctype.h> function:
|
|
|
|
const char *s = ...;
|
|
if (isalpha ((unsigned char) *s)) ...
|
|
|
|
but you don't need to cast it for the functions defined in this file:
|
|
|
|
const char *s = ...;
|
|
if (c_isalpha (*s)) ...
|
|
*/
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isalnum (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_DIGIT:
|
|
_C_CTYPE_LOWER:
|
|
_C_CTYPE_UPPER:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isalpha (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_LOWER:
|
|
_C_CTYPE_UPPER:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* The function isascii is not locale dependent.
|
|
Its use in EBCDIC is questionable. */
|
|
C_CTYPE_INLINE bool
|
|
c_isascii (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case ' ':
|
|
_C_CTYPE_CNTRL:
|
|
_C_CTYPE_DIGIT:
|
|
_C_CTYPE_LOWER:
|
|
_C_CTYPE_UPPER:
|
|
|
|
_C_CTYPE_PUNCT_PLAIN:
|
|
#if '!' < 0
|
|
case '!' + 256:
|
|
#endif
|
|
#if '"' < 0
|
|
case '"' + 256:
|
|
#endif
|
|
#if '#' < 0
|
|
case '#' + 256:
|
|
#endif
|
|
#if '$' < 0
|
|
case '$' + 256:
|
|
#endif
|
|
#if '%' < 0
|
|
case '%' + 256:
|
|
#endif
|
|
#if '&' < 0
|
|
case '&' + 256:
|
|
#endif
|
|
#if '\'' < 0
|
|
case '\'' + 256:
|
|
#endif
|
|
#if '(' < 0
|
|
case '(' + 256:
|
|
#endif
|
|
#if ')' < 0
|
|
case ')' + 256:
|
|
#endif
|
|
#if '*' < 0
|
|
case '*' + 256:
|
|
#endif
|
|
#if '+' < 0
|
|
case '+' + 256:
|
|
#endif
|
|
#if ',' < 0
|
|
case ',' + 256:
|
|
#endif
|
|
#if '-' < 0
|
|
case '-' + 256:
|
|
#endif
|
|
#if '.' < 0
|
|
case '.' + 256:
|
|
#endif
|
|
#if '/' < 0
|
|
case '/' + 256:
|
|
#endif
|
|
#if ':' < 0
|
|
case ':' + 256:
|
|
#endif
|
|
#if ';' < 0
|
|
case ';' + 256:
|
|
#endif
|
|
#if '<' < 0
|
|
case '<' + 256:
|
|
#endif
|
|
#if '=' < 0
|
|
case '=' + 256:
|
|
#endif
|
|
#if '>' < 0
|
|
case '>' + 256:
|
|
#endif
|
|
#if '?' < 0
|
|
case '?' + 256:
|
|
#endif
|
|
#if '@' < 0
|
|
case '@' + 256:
|
|
#endif
|
|
#if '[' < 0
|
|
case '[' + 256:
|
|
#endif
|
|
#if '\\' < 0
|
|
case '\\' + 256:
|
|
#endif
|
|
#if ']' < 0
|
|
case ']' + 256:
|
|
#endif
|
|
#if '^' < 0
|
|
case '^' + 256:
|
|
#endif
|
|
#if '_' < 0
|
|
case '_' + 256:
|
|
#endif
|
|
#if '`' < 0
|
|
case '`' + 256:
|
|
#endif
|
|
#if '{' < 0
|
|
case '{' + 256:
|
|
#endif
|
|
#if '|' < 0
|
|
case '|' + 256:
|
|
#endif
|
|
#if '}' < 0
|
|
case '}' + 256:
|
|
#endif
|
|
#if '~' < 0
|
|
case '~' + 256:
|
|
#endif
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isblank (int c)
|
|
{
|
|
return c == ' ' || c == '\t';
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_iscntrl (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_CNTRL:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isdigit (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_DIGIT:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isgraph (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_DIGIT:
|
|
_C_CTYPE_LOWER:
|
|
_C_CTYPE_UPPER:
|
|
|
|
_C_CTYPE_PUNCT_PLAIN:
|
|
#if '!' < 0
|
|
case '!' + 256:
|
|
#endif
|
|
#if '"' < 0
|
|
case '"' + 256:
|
|
#endif
|
|
#if '#' < 0
|
|
case '#' + 256:
|
|
#endif
|
|
#if '$' < 0
|
|
case '$' + 256:
|
|
#endif
|
|
#if '%' < 0
|
|
case '%' + 256:
|
|
#endif
|
|
#if '&' < 0
|
|
case '&' + 256:
|
|
#endif
|
|
#if '\'' < 0
|
|
case '\'' + 256:
|
|
#endif
|
|
#if '(' < 0
|
|
case '(' + 256:
|
|
#endif
|
|
#if ')' < 0
|
|
case ')' + 256:
|
|
#endif
|
|
#if '*' < 0
|
|
case '*' + 256:
|
|
#endif
|
|
#if '+' < 0
|
|
case '+' + 256:
|
|
#endif
|
|
#if ',' < 0
|
|
case ',' + 256:
|
|
#endif
|
|
#if '-' < 0
|
|
case '-' + 256:
|
|
#endif
|
|
#if '.' < 0
|
|
case '.' + 256:
|
|
#endif
|
|
#if '/' < 0
|
|
case '/' + 256:
|
|
#endif
|
|
#if ':' < 0
|
|
case ':' + 256:
|
|
#endif
|
|
#if ';' < 0
|
|
case ';' + 256:
|
|
#endif
|
|
#if '<' < 0
|
|
case '<' + 256:
|
|
#endif
|
|
#if '=' < 0
|
|
case '=' + 256:
|
|
#endif
|
|
#if '>' < 0
|
|
case '>' + 256:
|
|
#endif
|
|
#if '?' < 0
|
|
case '?' + 256:
|
|
#endif
|
|
#if '@' < 0
|
|
case '@' + 256:
|
|
#endif
|
|
#if '[' < 0
|
|
case '[' + 256:
|
|
#endif
|
|
#if '\\' < 0
|
|
case '\\' + 256:
|
|
#endif
|
|
#if ']' < 0
|
|
case ']' + 256:
|
|
#endif
|
|
#if '^' < 0
|
|
case '^' + 256:
|
|
#endif
|
|
#if '_' < 0
|
|
case '_' + 256:
|
|
#endif
|
|
#if '`' < 0
|
|
case '`' + 256:
|
|
#endif
|
|
#if '{' < 0
|
|
case '{' + 256:
|
|
#endif
|
|
#if '|' < 0
|
|
case '|' + 256:
|
|
#endif
|
|
#if '}' < 0
|
|
case '}' + 256:
|
|
#endif
|
|
#if '~' < 0
|
|
case '~' + 256:
|
|
#endif
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_islower (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_LOWER:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isprint (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case ' ':
|
|
_C_CTYPE_DIGIT:
|
|
_C_CTYPE_LOWER:
|
|
_C_CTYPE_UPPER:
|
|
|
|
_C_CTYPE_PUNCT_PLAIN:
|
|
#if '!' < 0
|
|
case '!' + 256:
|
|
#endif
|
|
#if '"' < 0
|
|
case '"' + 256:
|
|
#endif
|
|
#if '#' < 0
|
|
case '#' + 256:
|
|
#endif
|
|
#if '$' < 0
|
|
case '$' + 256:
|
|
#endif
|
|
#if '%' < 0
|
|
case '%' + 256:
|
|
#endif
|
|
#if '&' < 0
|
|
case '&' + 256:
|
|
#endif
|
|
#if '\'' < 0
|
|
case '\'' + 256:
|
|
#endif
|
|
#if '(' < 0
|
|
case '(' + 256:
|
|
#endif
|
|
#if ')' < 0
|
|
case ')' + 256:
|
|
#endif
|
|
#if '*' < 0
|
|
case '*' + 256:
|
|
#endif
|
|
#if '+' < 0
|
|
case '+' + 256:
|
|
#endif
|
|
#if ',' < 0
|
|
case ',' + 256:
|
|
#endif
|
|
#if '-' < 0
|
|
case '-' + 256:
|
|
#endif
|
|
#if '.' < 0
|
|
case '.' + 256:
|
|
#endif
|
|
#if '/' < 0
|
|
case '/' + 256:
|
|
#endif
|
|
#if ':' < 0
|
|
case ':' + 256:
|
|
#endif
|
|
#if ';' < 0
|
|
case ';' + 256:
|
|
#endif
|
|
#if '<' < 0
|
|
case '<' + 256:
|
|
#endif
|
|
#if '=' < 0
|
|
case '=' + 256:
|
|
#endif
|
|
#if '>' < 0
|
|
case '>' + 256:
|
|
#endif
|
|
#if '?' < 0
|
|
case '?' + 256:
|
|
#endif
|
|
#if '@' < 0
|
|
case '@' + 256:
|
|
#endif
|
|
#if '[' < 0
|
|
case '[' + 256:
|
|
#endif
|
|
#if '\\' < 0
|
|
case '\\' + 256:
|
|
#endif
|
|
#if ']' < 0
|
|
case ']' + 256:
|
|
#endif
|
|
#if '^' < 0
|
|
case '^' + 256:
|
|
#endif
|
|
#if '_' < 0
|
|
case '_' + 256:
|
|
#endif
|
|
#if '`' < 0
|
|
case '`' + 256:
|
|
#endif
|
|
#if '{' < 0
|
|
case '{' + 256:
|
|
#endif
|
|
#if '|' < 0
|
|
case '|' + 256:
|
|
#endif
|
|
#if '}' < 0
|
|
case '}' + 256:
|
|
#endif
|
|
#if '~' < 0
|
|
case '~' + 256:
|
|
#endif
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_ispunct (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_PUNCT_PLAIN:
|
|
#if '!' < 0
|
|
case '!' + 256:
|
|
#endif
|
|
#if '"' < 0
|
|
case '"' + 256:
|
|
#endif
|
|
#if '#' < 0
|
|
case '#' + 256:
|
|
#endif
|
|
#if '$' < 0
|
|
case '$' + 256:
|
|
#endif
|
|
#if '%' < 0
|
|
case '%' + 256:
|
|
#endif
|
|
#if '&' < 0
|
|
case '&' + 256:
|
|
#endif
|
|
#if '\'' < 0
|
|
case '\'' + 256:
|
|
#endif
|
|
#if '(' < 0
|
|
case '(' + 256:
|
|
#endif
|
|
#if ')' < 0
|
|
case ')' + 256:
|
|
#endif
|
|
#if '*' < 0
|
|
case '*' + 256:
|
|
#endif
|
|
#if '+' < 0
|
|
case '+' + 256:
|
|
#endif
|
|
#if ',' < 0
|
|
case ',' + 256:
|
|
#endif
|
|
#if '-' < 0
|
|
case '-' + 256:
|
|
#endif
|
|
#if '.' < 0
|
|
case '.' + 256:
|
|
#endif
|
|
#if '/' < 0
|
|
case '/' + 256:
|
|
#endif
|
|
#if ':' < 0
|
|
case ':' + 256:
|
|
#endif
|
|
#if ';' < 0
|
|
case ';' + 256:
|
|
#endif
|
|
#if '<' < 0
|
|
case '<' + 256:
|
|
#endif
|
|
#if '=' < 0
|
|
case '=' + 256:
|
|
#endif
|
|
#if '>' < 0
|
|
case '>' + 256:
|
|
#endif
|
|
#if '?' < 0
|
|
case '?' + 256:
|
|
#endif
|
|
#if '@' < 0
|
|
case '@' + 256:
|
|
#endif
|
|
#if '[' < 0
|
|
case '[' + 256:
|
|
#endif
|
|
#if '\\' < 0
|
|
case '\\' + 256:
|
|
#endif
|
|
#if ']' < 0
|
|
case ']' + 256:
|
|
#endif
|
|
#if '^' < 0
|
|
case '^' + 256:
|
|
#endif
|
|
#if '_' < 0
|
|
case '_' + 256:
|
|
#endif
|
|
#if '`' < 0
|
|
case '`' + 256:
|
|
#endif
|
|
#if '{' < 0
|
|
case '{' + 256:
|
|
#endif
|
|
#if '|' < 0
|
|
case '|' + 256:
|
|
#endif
|
|
#if '}' < 0
|
|
case '}' + 256:
|
|
#endif
|
|
#if '~' < 0
|
|
case '~' + 256:
|
|
#endif
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isspace (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case ' ': case '\t': case '\n': case '\v': case '\f': case '\r':
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isupper (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_UPPER:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE bool
|
|
c_isxdigit (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_DIGIT:
|
|
_C_CTYPE_A_THRU_F:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE int
|
|
c_tolower (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_UPPER_N (0):
|
|
#if _C_CTYPE_SIGNED_EBCDIC
|
|
c += 256;
|
|
/* Fall through. */
|
|
_C_CTYPE_UPPER_N (256):
|
|
#endif
|
|
return c - 'A' + 'a';
|
|
|
|
default:
|
|
return c;
|
|
}
|
|
}
|
|
|
|
C_CTYPE_INLINE int
|
|
c_toupper (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
_C_CTYPE_LOWER_N (0):
|
|
#if _C_CTYPE_SIGNED_EBCDIC
|
|
c += 256;
|
|
/* Fall through. */
|
|
_C_CTYPE_LOWER_N (256):
|
|
#endif
|
|
return c - 'a' + 'A';
|
|
|
|
default:
|
|
return c;
|
|
}
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
_GL_INLINE_HEADER_END
|
|
|
|
#endif /* C_CTYPE_H */
|