version 1.4, 2002/02/16 21:27:17 |
version 1.5, 2002/12/11 23:01:40 |
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#define _X 0x40 |
#define _X 0x40 |
#define _B 0x80 |
#define _B 0x80 |
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#define EOF (-1) |
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extern const char *_ctype_; |
extern const char *_ctype_; |
extern const short *_tolower_tab_; |
extern const short *_tolower_tab_; |
extern const short *_toupper_tab_; |
extern const short *_toupper_tab_; |
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#ifdef _ANSI_LIBRARY |
__BEGIN_DECLS |
__BEGIN_DECLS |
extern int isalnum(int); |
int isalnum(int); |
extern int isalpha(int); |
int isalpha(int); |
extern int iscntrl(int); |
int iscntrl(int); |
extern int isdigit(int); |
int isdigit(int); |
extern int isgraph(int); |
int isgraph(int); |
extern int islower(int); |
int islower(int); |
extern int isprint(int); |
int isprint(int); |
extern int ispunct(int); |
int ispunct(int); |
extern int isspace(int); |
int isspace(int); |
extern int isupper(int); |
int isupper(int); |
extern int isxdigit(int); |
int isxdigit(int); |
extern int tolower(int); |
int tolower(int); |
extern int toupper(int); |
int toupper(int); |
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
extern int isblank(int); |
int isblank(int); |
extern int isascii(int); |
int isascii(int); |
extern int toascii(int); |
int toascii(int); |
extern int _tolower(int); |
int _tolower(int); |
extern int _toupper(int); |
int _toupper(int); |
#endif |
#endif |
__END_DECLS |
__END_DECLS |
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#define isdigit(c) ((_ctype_ + 1)[(unsigned char)(c)] & _N) |
#else /* !_ANSI_LIBRARY */ |
#define islower(c) ((_ctype_ + 1)[(unsigned char)(c)] & _L) |
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#define isspace(c) ((_ctype_ + 1)[(unsigned char)(c)] & _S) |
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#define ispunct(c) ((_ctype_ + 1)[(unsigned char)(c)] & _P) |
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#define isupper(c) ((_ctype_ + 1)[(unsigned char)(c)] & _U) |
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#define isalpha(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_U|_L)) |
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#define isxdigit(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_N|_X)) |
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#define isalnum(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_U|_L|_N)) |
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#define isprint(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_P|_U|_L|_N|_B)) |
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#define isgraph(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_P|_U|_L|_N)) |
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#define iscntrl(c) ((_ctype_ + 1)[(unsigned char)(c)] & _C) |
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#define tolower(c) ((_tolower_tab_ + 1)[(unsigned char)(c)]) |
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#define toupper(c) ((_toupper_tab_ + 1)[(unsigned char)(c)]) |
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static __inline int isalnum(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N)); |
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} |
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static __inline int isalpha(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)); |
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} |
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static __inline int iscntrl(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _C); |
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} |
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static __inline int isdigit(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _N); |
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} |
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static __inline int isgraph(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N)); |
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} |
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static __inline int islower(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _L); |
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} |
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static __inline int isprint(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B)); |
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} |
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static __inline int ispunct(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _P); |
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} |
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static __inline int isspace(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _S); |
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} |
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static __inline int isupper(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & _U); |
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} |
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static __inline int isxdigit(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((_ctype_ + 1)[(unsigned char)c] & (_N|_X)); |
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} |
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static __inline int tolower(int c) |
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{ |
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if (c != (unsigned char) c) |
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return (c); |
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return ((_tolower_tab_ + 1)[c]); |
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} |
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static __inline int toupper(int c) |
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{ |
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if (c != (unsigned char) c) |
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return (c); |
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return ((_toupper_tab_ + 1)[c]); |
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} |
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#if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE) |
#if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE) |
#if notyet |
static __inline int isblank(int c) |
#define isblank(c) ((_ctype_ + 1)[(unsigned char)(c)] & _B) |
{ |
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return (c == ' ' || c == '\t'); |
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} |
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static __inline int isascii(int c) |
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{ |
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if (c == EOF) |
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return (0); |
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return ((unsigned)(c) <= 0177); |
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} |
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static __inline int toascii(int c) |
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{ |
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return (c & 0177); |
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} |
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static __inline int _tolower(int c) |
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{ |
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return (c - 'A' + 'a'); |
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} |
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static __inline int _toupper(int c) |
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{ |
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return (c - 'a' + 'A'); |
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} |
#endif |
#endif |
#define isascii(c) ((unsigned char)(c) <= 0177) |
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#define toascii(c) ((c) & 0177) |
#endif /* !_ANSI_LIBRARY */ |
#define _tolower(c) ((c) - 'A' + 'a') |
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#define _toupper(c) ((c) - 'a' + 'A') |
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#endif |
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#endif /* !_CTYPE_H_ */ |
#endif /* !_CTYPE_H_ */ |