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#ifndef _CTYPE_H #define _CTYPE_H #ifdef __cplusplus extern "C" { #endif #include <features.h> int isalnum(int); int isalpha(int); int isblank(int); int iscntrl(int); int isdigit(int); int isgraph(int); int islower(int); int isprint(int); int ispunct(int); int isspace(int); int isupper(int); int isxdigit(int); int tolower(int); int toupper(int); #ifndef __cplusplus static __inline int __isspace(int _c) { return _c == ' ' || (unsigned)_c-'\t' < 5; } #define isalpha(a) (0 ? isalpha(a) : (((unsigned)(a)|32)-'a') < 26) #define isdigit(a) (0 ? isdigit(a) : ((unsigned)(a)-'0') < 10) #define islower(a) (0 ? islower(a) : ((unsigned)(a)-'a') < 26) #define isupper(a) (0 ? isupper(a) : ((unsigned)(a)-'A') < 26) #define isprint(a) (0 ? isprint(a) : ((unsigned)(a)-0x20) < 0x5f) #define isgraph(a) (0 ? isgraph(a) : ((unsigned)(a)-0x21) < 0x5e) #define isspace(a) __isspace(a) #endif #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ || defined(_BSD_SOURCE) #define __NEED_locale_t #include <bits/alltypes.h> int isalnum_l(int, locale_t); int isalpha_l(int, locale_t); int isblank_l(int, locale_t); int iscntrl_l(int, locale_t); int isdigit_l(int, locale_t); int isgraph_l(int, locale_t); int islower_l(int, locale_t); int isprint_l(int, locale_t); int ispunct_l(int, locale_t); int isspace_l(int, locale_t); int isupper_l(int, locale_t); int isxdigit_l(int, locale_t); int tolower_l(int, locale_t); int toupper_l(int, locale_t); int isascii(int); int toascii(int); #define _tolower(a) ((a)|0x20) #define _toupper(a) ((a)&0x5f) #define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128) #endif #ifdef __cplusplus } #endif #endif |