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shutdown: Port to LibMain

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alexmajor 2022-01-24 20:26:25 -05:00 • committed by Brian Gianforcaro
parent 2f1717182e
commit 55496ab7fb
2 changed files with 11 additions and 11 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -160,6 +160,7 @@ target_link_libraries(rmdir LibMain)
target_link_libraries(run-tests LibRegex LibCoredump) target_link_libraries(run-tests LibRegex LibCoredump)
target_link_libraries(shot LibGUI LibMain) target_link_libraries(shot LibGUI LibMain)
target_link_libraries(shuf LibMain) target_link_libraries(shuf LibMain)
target_link_libraries(shutdown LibMain)
target_link_libraries(sql LibLine LibMain LibSQL LibIPC) target_link_libraries(sql LibLine LibMain LibSQL LibIPC)
target_link_libraries(sort LibMain) target_link_libraries(sort LibMain)
target_link_libraries(stat LibMain) target_link_libraries(stat LibMain)

21
Userland/Utilities/shutdown.cpp
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@ -1,25 +1,24 @@
/* /*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
* Copyright (c) 2022, Alex Major
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
*/ */
#include <LibCore/Stream.h>
#include <LibMain/Main.h>
#include <fcntl.h> #include <fcntl.h>
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
int main(int, char**) ErrorOr<int> serenity_main(Main::Arguments)
{ {
int power_state_switch_node = open("/sys/firmware/power_state", O_WRONLY); auto file = TRY(Core::Stream::File::open("/sys/firmware/power_state", Core::Stream::OpenMode::Write));
if (power_state_switch_node < 0) {
perror("open"); const String file_contents = "2";
return 1; TRY(file->write(file_contents.bytes()));
} file->close();
const char* value = "2";
if (write(power_state_switch_node, value, 1) < 0) {
perror("write");
return 1;
}
return 0; return 0;
} }