#include <stdlib.h>
#include <mywchar.h>

mbstate_t _mblen_state;
mbstate_t _mbtowc_state;
mbstate_t _wctomb_state;

int
mblen(s,n)
	 const char *s;
	 size_t n;
{
	return _mbrtowc_(NULL, s, n, &_mblen_state);
}

int
mbtowc(pwc, s, n)
	 wchar_t *pwc;
	 const char *s;
	 size_t n;
{
	return _mbrtowc_(pwc, s, n, &_mbtowc_state);
}

int
wctomb(s, wchar)
	 char *s;
	 wchar_t wchar;
{
	return _wcrtomb_(s, wchar, &_wctomb_state);
}

size_t
mbstowcs(pwcs, s, n)
	 wchar_t *pwcs;
	 const char *s;
	 size_t n;
{
	mbstate_t state;
	_mbrtowc_(NULL,NULL,0,&state);
	return mbsrtowcs(pwcs, s, n, &state);
}

size_t
wcstombs(s, pwcs, n)
	 char *s;
	 const wchar_t *pwcs;
	 size_t n;
{
	mbstate_t state;
	_wcrtomb_(NULL,NULL,&state);
	return wcsrtombs(s, pwcs, n, &state);
}