/****************************************************************
*
*  ctype.h - character types
*
*  February 1989
*  Mike Westerfield
*
*  Copyright 1989
*  Byte Works, Inc.
*
****************************************************************/

#ifndef __ctype__
#define __ctype__

extern char __ctype[],__ctype2[];

#define __digit         0x01
#define __upper         0x02
#define __lower         0x04
#define __control       0x08
#define __punctuation   0x10
#define __space         0x20
#define __hex           0x40
#define __print         0x80

#define __csym          0x01
#define __csymf         0x02
#define __octal         0x04
#define __blank         0x08


int             isalnum(int);
int             isalpha(int);
#ifndef __KeepNamespacePure__
   int          isascii(int);
#endif
int             iscntrl(int);
#ifndef __KeepNamespacePure__
   int          iscsym(int);
   int          iscsymf(int);
#endif
int             isdigit(int);
int             isgraph(int);
int             islower(int);
#ifndef __KeepNamespacePure__
   int          isodigit(int);
#endif
int             isprint(int);
int             ispunct(int);
int             isspace(int);
int             isupper(int);
int             isxdigit(int);
int             isblank(int);
#ifndef __KeepNamespacePure__
   int          toascii(int);
#endif


#define isalnum(c)      ((__ctype)[(c)+1] & (__upper|__lower|__digit))
#define isalpha(c)      ((__ctype)[(c)+1] & (__upper|__lower))
#ifndef __KeepNamespacePure__
   #define isascii(c)      ((unsigned)(c) < 0x0080)
#endif
#define iscntrl(c)      ((__ctype)[(c)+1] & __control)
#ifndef __KeepNamespacePure__
   #define iscsym(c)       ((__ctype2)[(c)+1] & __csym)
   #define iscsymf(c)      ((__ctype2)[(c)+1] & __csymf)
#endif
#define isdigit(c)      ((__ctype)[(c)+1] & __digit)
#define isgraph(c)      ((__ctype)[(c)+1] & (__upper|__lower|__digit|__punctuation))
#define islower(c)      ((__ctype)[(c)+1] & __lower)
#ifndef __KeepNamespacePure__
   #define isodigit(c)     ((__ctype2)[(c)+1] & __octal)
#endif
#define isprint(c)      ((__ctype)[(c)+1] & __print)
#define ispunct(c)      ((__ctype)[(c)+1] & __punctuation)
#define isspace(c)      ((__ctype)[(c)+1] & __space)
#define isupper(c)      ((__ctype)[(c)+1] & __upper)
#define isxdigit(c)     ((__ctype)[(c)+1] & __hex)
#define isblank(c)      ((__ctype2)[(c)+1] & __blank)
#ifndef __KeepNamespacePure__
   #define toascii(c)      ((c) & 0x7F)
   int                     toint(char);
#endif
int                     tolower(int);
int                     toupper(int);
#ifndef __KeepNamespacePure__
   #define _tolower(c)     ((c) | 0x20)
   #define _toupper(c)     ((c) & 0x5F)
#endif

#endif