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	 ed4c2f2f8e
			
		
	
	
		ed4c2f2f8e
		
	
	
	
	
		
			
			This generally seems like a better name, especially if we somehow also need a better name for "read the entire buffer, but not the entire file" somewhere down the line.
		
			
				
	
	
		
			21 lines
		
	
	
	
		
			600 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
	
		
			600 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <LibCore/Stream.h>
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| #include <LibCore/System.h>
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| #include <LibMain/Main.h>
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| 
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| ErrorOr<int> serenity_main(Main::Arguments)
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| {
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|     TRY(Core::System::pledge("stdio rpath"));
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|     TRY(Core::System::unveil("/sys/kernel/dmesg", "r"));
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|     TRY(Core::System::unveil(nullptr, nullptr));
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| 
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|     auto file = TRY(Core::Stream::File::open("/sys/kernel/dmesg"sv, Core::Stream::OpenMode::Read));
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|     auto buffer = TRY(file->read_until_eof());
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|     out("{}", StringView { buffer });
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|     return 0;
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| }
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