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#ifndef _CTYPE_H_
#define _CTYPE_H_
#ifdef __cplusplus
extern "C" {
#endif
#define EOF -1L
extern unsigned char __ctype_map[];
extern unsigned char __lower_map[];
extern unsigned char __upper_map[];
#define __control_char 0x01
#define __motion_char 0x02
#define __space_char 0x04
#define __punctuation 0x08
#define __digit 0x10
#define __hex_digit 0x20
#define __lower_case 0x40
#define __upper_case 0x80
#define __letter (__lower_case | __upper_case)
#define __alphanumeric (__letter | __digit)
#define __graphic (__alphanumeric | __punctuation)
#define __printable (__graphic | __space_char)
#define __whitespace (__motion_char | __space_char)
#define __control (__motion_char | __control_char)
#define __zero_fill(c) ((int)(unsigned char)(c))
#ifndef _CTYPE_INLINE
#define _CTYPE_INLINE static inline
#endif
_CTYPE_INLINE
int isalnum(int c) { return __ctype_map[__zero_fill(c)] & __alphanumeric; }
_CTYPE_INLINE
int isalpha(int c) { return __ctype_map[__zero_fill(c)] & __letter; }
_CTYPE_INLINE
int iscntrl(int c) { return __ctype_map[__zero_fill(c)] & __control; }
_CTYPE_INLINE
int isdigit(int c) { return __ctype_map[__zero_fill(c)] & __digit; }
_CTYPE_INLINE
int isgraph(int c) { return __ctype_map[__zero_fill(c)] & __graphic; }
_CTYPE_INLINE
int islower(int c) { return __ctype_map[__zero_fill(c)] & __lower_case; }
_CTYPE_INLINE
int isprint(int c) { return __ctype_map[__zero_fill(c)] & __printable; }
_CTYPE_INLINE
int ispunct(int c) { return __ctype_map[__zero_fill(c)] & __punctuation; }
_CTYPE_INLINE
int isspace(int c) { return __ctype_map[__zero_fill(c)] & __whitespace; }
_CTYPE_INLINE
int isupper(int c) { return __ctype_map[__zero_fill(c)] & __upper_case; }
_CTYPE_INLINE
int isxdigit(int c) { return __ctype_map[__zero_fill(c)] & __hex_digit; }
_CTYPE_INLINE
int tolower(int c) { return ((c == EOF) ? EOF : ((int)__lower_map[__zero_fill(c)])); }
_CTYPE_INLINE
int toupper(int c) { return ((c == EOF) ? EOF : ((int)__upper_map[__zero_fill(c)])); }
_CTYPE_INLINE
int iswblank(int c) { return ((c == (int)L' ') || (c == (int)L'\t')); }
#ifdef __cplusplus
}
#endif
#endif
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