/* * Copyright (c) 2018-2020, Andreas Kling * Copyright (c) 2021, Liav A. * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include ErrorOr serenity_main(Main::Arguments) { auto file = TRY(Core::File::open("/sys/kernel/power_state"sv, Core::File::OpenMode::Write)); const DeprecatedString file_contents = "1"; TRY(file->write_until_depleted(file_contents.bytes())); file->close(); return 0; }