ctype.h

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#ifndef _CTYPE_H
#define _CTYPE_H 1
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
#include "_libstd/ascii.h"
#include "_libstd/config.h"
 
#define isalnum(c) ((int)(_asciiTable[(int)(c)].flags & (_ASCII_ALPHA | _ASCII_DIGIT)))
 
#define isalpha(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_ALPHA))
 
#define isblank(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_BLANK))
 
#define iscntrl(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))
 
#define isdigit(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_DIGIT))
 
#define isgraph(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_GRAPH))
 
#define islower(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_LOWER))
 
#define isprint(c) ((int)!(_asciiTable[(int)(c)].flags & _ASCII_CNTRL))
 
#define ispunct(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_PUNCT))
 
#define isspace(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_SPACE))
 
#define isupper(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_UPPER))
 
#define isxdigit(c) ((int)(_asciiTable[(int)(c)].flags & _ASCII_XDIGIT))
 
#define tolower(c) ((int)(_asciiTable[(int)(c)].lower))
 
#define toupper(c) ((int)(_asciiTable[(int)(c)].upper))
 
#if defined(__cplusplus)
}
#endif
 
#endif