/* * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> * Copyright (c) 2022, Alex Major * * SPDX-License-Identifier: BSD-2-Clause */ #include <LibCore/Stream.h> #include <LibMain/Main.h> #include <fcntl.h> #include <stdio.h> #include <unistd.h> ErrorOr<int> serenity_main(Main::Arguments) { auto file = TRY(Core::Stream::File::open("/sys/firmware/power_state", Core::Stream::OpenMode::Write)); const String file_contents = "2"; TRY(file->write(file_contents.bytes())); file->close(); return 0; }