Function mex_sys::_wcstombs_s_l

pub unsafe extern "C" fn _wcstombs_s_l(
    _PtNumOfCharConverted: *mut size_t, 
    _Dst: *mut c_char, 
    _DstSizeInBytes: size_t, 
    _Src: *const wchar_t, 
    _MaxCountInBytes: size_t, 
    _Locale: _locale_t
) -> errno_t