Function mex_sys::_vsnwscanf_s_l

pub unsafe extern "C" fn _vsnwscanf_s_l(
    _Buffer: *const wchar_t, 
    _BufferCount: size_t, 
    _Format: *const wchar_t, 
    _Locale: _locale_t, 
    _ArgList: va_list
) -> c_int