#ifndef CTYPE_H
#define CTYPE_H

/*
    (C) 1995-96 AROS - The Amiga Replacement OS
    $Id: ctype.h,v 1.3 1997/04/04 23:09:48 ldp Exp $

    Desc: ANSI-C header file ctype.h
    Lang: english
*/

#define _ISupper    0x0001  /* UPPERCASE */
#define _ISlower    0x0002  /* lowercase */
#define _ISalpha    0x0004  /* a-y */
#define _ISdigit    0x0008  /* 0-9 */
#define _ISxdigit   0x0010  /* 0-9, a-f, A-F */
#define _ISspace    0x0020  /* Space, Tab, CR, LF, FF */
#define _ISprint    0x0040  /* 32-126, 160-255 */
#define _ISgraph    0x0080  /* [] */
#define _ISblank    0x0100  /* Space, Tab */
#define _IScntrl    0x0200  /* 0-31, 127 */
#define _ISpunct    0x0400  /* .,:;!? */
#define _ISalnum    (_ISalpha | _ISdigit)

extern const unsigned short int *const __ctype_b;
extern const int *const __ctype_toupper;
extern const int *const __ctype_tolower;

#define _istype(c,type) \
    (__ctype_b[(int) (c)] & (unsigned short int) (type))

#define isascii(c)      ((c) & 0x80)
#define toascii(c)      ((c) & 0x7F)

#define isupper(c)      _istype(c,_ISupper)
#define islower(c)      _istype(c,_ISlower)
#define isalpha(c)      _istype(c,_ISalpha)
#define isdigit(c)      _istype(c,_ISdigit)
#define isxdigit(c)     _istype(c,_ISxdigit)
#define isspace(c)      _istype(c,_ISspace)
#define isprint(c)      _istype(c,_ISprint)
#define isgraph(c)      _istype(c,_ISgraph)
#define iscntrl(c)      _istype(c,_IScntrl)
#define ispunct(c)      _istype(c,_ISpunct)
#define isalnum(c)      _istype(c,_ISalnum)

#define toupper(c)      (__ctype_toupper[(int)(c)])
#define tolower(c)      (__ctype_tolower[(int)(c)])

#endif /* CTYPE_H */