/*
 *  CTYPE.H
 *
 */

#ifndef _CTYPE_H
#define _CTYPE_H

extern unsigned char __CArya[257];
extern unsigned char __CAryb[257];
extern unsigned char __CUToL[257];
extern unsigned char __CLToU[257];

#define __CF_ISALNUM	0x01
#define __CF_ISALPHA	0x02
#define __CF_ISCNTRL	0x04
#define __CF_ISDIGIT	0x08
#define __CF_ISGRAPH	0x10
#define __CF_ISLOWER	0x20
#define __CF_ISSPACE	0x40
#define __CF_ISUPPER	0x80

#define __CF_ISPUNCT	0x01
#define __CF_ISXDIGIT	0x02
#define __CF_ISPRINT	0x04

#define isalnum(c)  ((__CArya+1)[c] & __CF_ISALNUM)
#define isalpha(c)  ((__CArya+1)[c] & __CF_ISALPHA)
#define iscntrl(c)  ((__CArya+1)[c] & __CF_ISCNTRL)
#define isdigit(c)  ((__CArya+1)[c] & __CF_ISDIGIT)
#define isgraph(c)  ((__CArya+1)[c] & __CF_ISGRAPH)
#define islower(c)  ((__CArya+1)[c] & __CF_ISLOWER)
#define isspace(c)  ((__CArya+1)[c] & __CF_ISSPACE)
#define isupper(c)  ((__CArya+1)[c] & __CF_ISUPPER)

#define ispunct(c)  ((__CAryb+1)[c] & __CF_ISPUNCT)
#define isxdigit(c) ((__CAryb+1)[c] & __CF_ISXDIGIT)
#define isprint(c)  ((__CAryb+1)[c] & __CF_ISPRINT)

#define tolower(c)  ((__CUToL+1)[c])
#define toupper(c)  ((__CLToU+1)[c])

#endif