_MRTIMP2 _Cvtvec __cdecl _Getcvt()
{
_Cvtvec cvt;
cvt._Hand = ___lc_handle_func()[LC_CTYPE];
cvt._Page = ___lc_codepage_func();
return (cvt);
}
_MRTIMP2 int __cdecl _Wcrtomb
(
char *s,
wchar_t wchar,
mbstate_t *pst,
const _Cvtvec *ploc
)
{
LCID handle;
UINT codepage;
if (ploc == 0)
{
handle = ___lc_handle_func()[LC_CTYPE];
codepage = ___lc_codepage_func();
}
else
{
handle = ploc->_Hand;
codepage = ploc->_Page;
}
if ( handle == _CLOCALEHANDLE )
{
if ( wchar > 255 ) /* validate high byte */
{
errno = EILSEQ;
return -1;
}
*s = (char) wchar;
return sizeof(char);
} else {
int size;
BOOL defused = 0;
_locale_t locale = _GetLocaleForCP(codepage);
if ( ((size = WideCharToMultiByte(codepage,
0,
&wchar,
1,
s,
___mb_cur_max_l_func(locale),
NULL,
&defused)) == 0) ||
(defused) )
{
errno = EILSEQ;
return -1;
}
return size;
}
}
wint_t btowc (int c)
{
if (c == EOF)
return (WEOF);
else
{
unsigned char ch = c;
wchar_t wc = WEOF;
MultiByteToWideChar (___lc_codepage_func(), MB_ERR_INVALID_CHARS,
(char*)&ch, 1, &wc, 1);
return wc;
}
}
