Function ble_gattc_find_inc_svcs 

pub unsafe extern "C" fn ble_gattc_find_inc_svcs(
    conn_handle: u16,
    start_handle: u16,
    end_handle: u16,
    cb: ble_gatt_disc_svc_fn,
    cb_arg: *mut c_void,
) -> c_int