Function glib_sys::g_convert_with_fallback

pub unsafe extern "C" fn g_convert_with_fallback(
    str: *const u8,
    len: ssize_t,
    to_codeset: *const c_char,
    from_codeset: *const c_char,
    fallback: *const c_char,
    bytes_read: *mut size_t,
    bytes_written: *mut size_t,
    error: *mut *mut GError,
) -> *mut u8