77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
#ifndef _CTYPE_H_
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#define _CTYPE_H_
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#include <_ansi.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int __cdecl isalnum(int);
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int __cdecl isalpha(int);
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int __cdecl iscntrl(int);
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int __cdecl isdigit(int);
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int __cdecl isgraph(int);
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int __cdecl islower(int);
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int __cdecl isprint(int);
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int __cdecl ispunct(int);
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int __cdecl isspace(int);
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int __cdecl isupper(int);
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int __cdecl isxdigit(int);
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int __cdecl tolower(int);
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int __cdecl toupper(int);
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#ifndef __STRICT_ANSI__
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int __cdecl isblank(int);
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int __cdecl isascii(int);
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int __cdecl toascii(int);
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int __cdecl _tolower(int);
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int __cdecl _toupper(int);
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#endif
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#define _U 01
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#define _L 02
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#define _N 04
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#define _S 010
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#define _P 020
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#define _C 040
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#define _X 0100
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#define _B 0200
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#if defined (__INSIDE_CYGWIN__) || defined (_COMPILING_NEWLIB)
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extern const char _ctype_[];
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#else
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extern const __declspec(dllimport) char _ctype_[];
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#endif
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#if !defined(__cplusplus) || defined(__INSIDE_CYGWIN__)
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#define isalpha(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L))
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#define isblank(c) ((c) == ' ' || (c) == '\t')
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#define isupper(c) ((_ctype_+1)[(unsigned)(c)]&_U)
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#define islower(c) ((_ctype_+1)[(unsigned)(c)]&_L)
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#define isdigit(c) ((_ctype_+1)[(unsigned)(c)]&_N)
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#define isxdigit(c) ((_ctype_+1)[(unsigned)(c)]&(_X|_N))
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#define isspace(c) ((_ctype_+1)[(unsigned)(c)]&_S)
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#define ispunct(c) ((_ctype_+1)[(unsigned)(c)]&_P)
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#define isalnum(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L|_N))
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#define isprint(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N|_B))
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#define isgraph(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N))
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#define iscntrl(c) ((_ctype_+1)[(unsigned)(c)]&_C)
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/* Non-gcc versions will get the library versions, and will be
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slightly slower */
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# define toupper(c) \
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__extension__ ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
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# define tolower(c) \
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__extension__ ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
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#endif /* !__cplusplus */
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#if !defined(__STRICT_ANSI__) || defined(__INSIDE_CYGWIN__)
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#define isascii(c) ((unsigned)(c)<=0177)
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#define toascii(c) ((c)&0177)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _CTYPE_H_ */
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