reboot.cpp 546 B

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  1. /*
  2. * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  3. * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
  4. *
  5. * SPDX-License-Identifier: BSD-2-Clause
  6. */
  7. #include <AK/DeprecatedString.h>
  8. #include <LibCore/File.h>
  9. #include <LibMain/Main.h>
  10. ErrorOr<int> serenity_main(Main::Arguments)
  11. {
  12. auto file = TRY(Core::File::open("/sys/kernel/power_state"sv, Core::File::OpenMode::Write));
  13. const DeprecatedString file_contents = "1";
  14. TRY(file->write_until_depleted(file_contents.bytes()));
  15. file->close();
  16. return 0;
  17. }