ref: 59ff04ddb1b845bfd8542c886bb42c5cb3112a0b
dir: /sys/include/ape/ctype.h/
#ifndef __CTYPE #define __CTYPE #pragma lib "/$M/lib/ape/libap.a" #ifdef __cplusplus extern "C" { #endif extern int isalnum(int); extern int isalpha(int); extern int iscntrl(int); extern int isdigit(int); extern int isgraph(int); extern int islower(int); extern int isprint(int); extern int ispunct(int); extern int isspace(int); extern int isupper(int); extern int isxdigit(int); extern int tolower(int); extern int toupper(int); #ifdef __cplusplus } #endif enum { _ISupper = 01, /* UPPERCASE. */ _ISlower = 02, /* lowercase. */ _ISdigit = 04, /* Numeric. */ _ISspace = 010, /* Whitespace. */ _ISpunct = 020, /* Punctuation. */ _IScntrl = 040, /* Control character. */ _ISblank = 0100, /* Blank (usually SPC and TAB). */ _ISxdigit = 0200, /* Hexadecimal numeric. */ }; extern unsigned char _ctype[]; #define isalnum(c) (_ctype[(unsigned char)(c)]&(_ISupper|_ISlower|_ISdigit)) #define isalpha(c) (_ctype[(unsigned char)(c)]&(_ISupper|_ISlower)) #define iscntrl(c) (_ctype[(unsigned char)(c)]&_IScntrl) #define isdigit(c) (_ctype[(unsigned char)(c)]&_ISdigit) #define isgraph(c) (_ctype[(unsigned char)(c)]&(_ISpunct|_ISupper|_ISlower|_ISdigit)) #define islower(c) (_ctype[(unsigned char)(c)]&_ISlower) #define isprint(c) (_ctype[(unsigned char)(c)]&(_ISpunct|_ISupper|_ISlower|_ISdigit|_ISblank)) #define ispunct(c) (_ctype[(unsigned char)(c)]&_ISpunct) #define isspace(c) (_ctype[(unsigned char)(c)]&_ISspace) #define isupper(c) (_ctype[(unsigned char)(c)]&_ISupper) #define isxdigit(c) (_ctype[(unsigned char)(c)]&_ISxdigit) #ifdef _BSD_EXTENSION #define isascii(c) (((unsigned int)(c))<0x80) #endif #endif /* __CTYPE */