mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-22 02:26:11 +00:00
26 lines
638 B
C++
26 lines
638 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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* Copyright (c) 2022, Alex Major
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/DeprecatedString.h>
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#include <LibCore/File.h>
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#include <LibMain/Main.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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ErrorOr<int> serenity_main(Main::Arguments)
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{
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auto file = TRY(Core::File::open("/sys/kernel/power_state"sv, Core::File::OpenMode::Write));
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const DeprecatedString file_contents = "2";
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TRY(file->write_until_depleted(file_contents.bytes()));
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file->close();
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return 0;
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}
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