| #ifndef _CTYPE_H |
| #define _CTYPE_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| 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); |
| |
| #define isalpha(a) ((((unsigned)(a)|32)-'a') < 26) |
| #define isdigit(a) (((unsigned)(a)-'0') < 10) |
| #define islower(a) (((unsigned)(a)-'a') < 26) |
| #define isupper(a) (((unsigned)(a)-'A') < 26) |
| #define isprint(a) (((unsigned)(a)-0x20) < 0x5f) |
| #define isgraph(a) (((unsigned)(a)-0x21) < 0x5e) |
| |
| |
| |
| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| || defined(_XOPEN_SOURCE) || defined(_GNU_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) |
| |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |