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#ifndef _CTYPE_H_
#define _CTYPE_H_
#include "_ansi.h"
_BEGIN_STD_C
int _EXFUN(isalnum, (int __c));
int _EXFUN(isalpha, (int __c));
int _EXFUN(iscntrl, (int __c));
int _EXFUN(isdigit, (int __c));
int _EXFUN(isgraph, (int __c));
int _EXFUN(islower, (int __c));
int _EXFUN(isprint, (int __c));
int _EXFUN(ispunct, (int __c));
int _EXFUN(isspace, (int __c));
int _EXFUN(isupper, (int __c));
int _EXFUN(isxdigit,(int __c));
int _EXFUN(tolower, (int __c));
int _EXFUN(toupper, (int __c));
#ifndef __STRICT_ANSI__
int _EXFUN(isblank, (int __c));
int _EXFUN(isascii, (int __c));
int _EXFUN(toascii, (int __c));
int _EXFUN(_tolower, (int __c));
int _EXFUN(_toupper, (int __c));
#endif
#define _U 01
#define _L 02
#define _N 04
#define _S 010
#define _P 020
#define _C 040
#define _X 0100
#define _B 0200
extern __IMPORT _CONST char *__ctype_ptr;
extern __IMPORT _CONST char _ctype_[]; /* For backward compatibility. */
#ifndef __cplusplus
#define isalpha(c) ((__ctype_ptr)[(unsigned)(c)]&(_U|_L))
#define isupper(c) ((__ctype_ptr)[(unsigned)(c)]&_U)
#define islower(c) ((__ctype_ptr)[(unsigned)(c)]&_L)
#define isdigit(c) ((__ctype_ptr)[(unsigned)(c)]&_N)
#define isxdigit(c) ((__ctype_ptr)[(unsigned)(c)]&(_X|_N))
#define isspace(c) ((__ctype_ptr)[(unsigned)(c)]&_S)
#define ispunct(c) ((__ctype_ptr)[(unsigned)(c)]&_P)
#define isalnum(c) ((__ctype_ptr)[(unsigned)(c)]&(_U|_L|_N))
#define isprint(c) ((__ctype_ptr)[(unsigned)(c)]&(_P|_U|_L|_N|_B))
#define isgraph(c) ((__ctype_ptr)[(unsigned)(c)]&(_P|_U|_L|_N))
#define iscntrl(c) ((__ctype_ptr)[(unsigned)(c)]&_C)
/* Non-gcc versions will get the library versions, and will be
slightly slower */
#ifdef __GNUC__
# define toupper(c) \
__extension__ ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
# define tolower(c) \
__extension__ ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
#endif
#endif /* !__cplusplus */
#ifndef __STRICT_ANSI__
#define isascii(c) ((unsigned)(c)<=0177)
#define toascii(c) ((c)&0177)
#endif
_END_STD_C
#endif /* _CTYPE_H_ */
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