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#ifndef _CTYPE_H_

#define _CTYPE_H_

/*

** All character classification functions except isascii().

** Integer argument (c) must be in ASCII range (0-127) for

** dependable answers.

*/

#include 

#define __ALNUM  1

#define __ALPHA  2

#define __CNTRL  4

#define __DIGIT  8

#define __GRAPH  16

#define __LOWER  32

#define __PRINT  64

#define __PUNCT  128

#define __BLANK  256

#define __UPPER  512

#define __XDIGIT 1024

#ifdef _BUILD_LIBC

extern unsigned short __is[129];

#else

extern unsigned short* __is;

#endif

#define isalnum(c)  (__is[c + 1] & __ALNUM)  /* 'a'-'z', 'A'-'Z', '0'-'9' */

#define isalpha(c)  (__is[c + 1] & __ALPHA)  /* 'a'-'z', 'A'-'Z' */

#define iscntrl(c)  (__is[c + 1] & __CNTRL)  /* 0-31, 127 */

#define isdigit(c)  (__is[c + 1] & __DIGIT)  /* '0'-'9' */

#define isgraph(c)  (__is[c + 1] & __GRAPH)  /* '!'-'~' */

#define islower(c)  (__is[c + 1] & __LOWER)  /* 'a'-'z' */

#define isprint(c)  (__is[c + 1] & __PRINT)  /* ' '-'~' */

#define ispunct(c)  (__is[c + 1] & __PUNCT)  /* !alnum && !cntrl && !space */

#define isspace(c)  (__is[c + 1] & __BLANK)  /* HT, LF, VT, FF, CR, ' ' */

#define isupper(c)  (__is[c + 1] & __UPPER)  /* 'A'-'Z' */

#define isxdigit(c) (__is[c + 1] & __XDIGIT) /* '0'-'9', 'a'-'f', 'A'-'F' */

#define isascii(c) (!((c) & (~0x7f)))

#define toascii(c) ((c)&0x7f)

DLLAPI int tolower(int c);

DLLAPI int toupper(int c);

#endif