#ifndef _WCHAR_H_
#define _WCHAR_H_

#ifndef DONTHAVECDEFS
#include <sys/cdefs.h>
#else
#define __BEGIN_DECLS
#define __END_DECLS
#define __P(args) args
#endif

#ifdef BSD
#if !defined(__FreeBSD__) || (__FreeBSD__ < 5)
#include <machine/ansi.h>
#endif
#include <machine/limits.h>

#ifndef NULL
#define NULL	0
#endif

#ifdef  _BSD_SIZE_T_
typedef _BSD_SIZE_T_	size_t;
#undef  _BSD_SIZE_T_
#endif

#ifdef  _BSD_WCHAR_T_
typedef _BSD_WCHAR_T_	wchar_t;
#undef  _BSD_WCHAR_T_
#endif

#ifdef  _BSD_WINT_T_
typedef _BSD_WINT_T_	wint_t;
#undef  _BSD_WINT_T_
#endif

#else

#include <stddef.h>
#define wchar_t unsigned long

#endif


#define WEOF			(0xffffffff)

typedef struct {
	/* for iso2022 and EUC */
	int invoke_l;
	int invoke_r;
	wchar_t head[4];
} mbstate_t;

/*
 * Functions defined in ISO C standard. (ISO/IEC 9899 AMENDMENT-1)
 */
__BEGIN_DECLS
extern int    mbsinit __P((const mbstate_t *));
extern size_t mbrlen  __P((const char *, size_t, mbstate_t *));
extern size_t mbrtowc __P((wchar_t *, const char *, size_t, mbstate_t *));
extern size_t wcrtomb __P((char *, const wchar_t, mbstate_t *));

extern int    (*_mbsinit_) __P((const mbstate_t *));
extern size_t (*_mbrtowc_) __P((wchar_t *, const char *, size_t, mbstate_t *));
extern size_t (*_wcrtomb_) __P((char *, wchar_t, mbstate_t *));

extern size_t mbsrtowcs __P((wchar_t *, const char *, size_t, mbstate_t *));
extern size_t wcsrtombs __P((char *, const wchar_t *, size_t, mbstate_t *));
__END_DECLS

extern unsigned char _mb_cur_max_;

#define mbsinit(ps)			_mbsinit_(ps)
#define mbrlen(s,n,ps)		_mbrtowc_(NULL,s,n,ps)
#define mbrtowc(pwc,s,n,ps)	_mbrtowc_(pwc,s,n,ps)
#define wcrtomb(s,wc,ps)	_wcrtomb_(s,wc,ps)

__BEGIN_DECLS
wchar_t    *wcscat __P((wchar_t *, const wchar_t *));
wchar_t    *wcschr __P((const wchar_t *, const wchar_t));
int  		wcscmp __P((const wchar_t *, const wchar_t *));
/*int  		wcscoll __P((const wchar_t *, const wchar_t *));*/
wchar_t    *wcscpy __P((wchar_t *, const wchar_t *));
size_t   	wcscspn __P((const wchar_t *, const wchar_t *));
size_t   	wcslen __P((const wchar_t *));
wchar_t    *wcsncat __P((wchar_t *, const wchar_t *, size_t));
int  		wcsncmp __P((const wchar_t *, const wchar_t *, size_t));
wchar_t    *wcsncpy __P((wchar_t *, const wchar_t *, size_t));
wchar_t    *wcspbrk __P((const wchar_t *, const wchar_t *));
wchar_t    *wcsrchr __P((const wchar_t *, const wchar_t));
size_t   	wcsspn __P((const wchar_t *, const wchar_t *));
wchar_t    *wcsstr __P((const wchar_t *, const wchar_t *));
wchar_t    *wcstok __P((wchar_t *, const wchar_t *));
/*size_t   	wcsxfrm __P((wchar_t *, const wchar_t *, size_t));*/
__END_DECLS


#endif