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: Option<unsafe extern "C" fn(u16, *const ble_gatt_error, *const ble_gatt_svc, *mut c_void) -> i32>,
    cb_arg: *mut c_void,
) -> i32