79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
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<html>
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<head>
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<title>_exit</title>
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<link rel="stylesheet" type="text/css" media="all" href="../man.css">
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</head>
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<body bgcolor=#ffffff>
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<h2 align=center>_exit</h2>
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<h4 align=center>OS/161 Reference Manual</h4>
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<h3>Name</h3>
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<p>
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_exit - terminate process
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</p>
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<h3>Library</h3>
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<p>
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Standard C Library (libc, -lc)
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</p>
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<h3>Synopsis</h3>
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<p>
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<tt>#include <unistd.h></tt><br>
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<br>
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<tt>void,</tt><br>
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<tt>_exit(int </tt><em>exitcode</em><tt>);</tt>
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</p>
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<h3>Description</h3>
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<p>
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Cause the current process to exit. The exit code <em>exitcode</em> is
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reported back to other process(es) via the
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<A HREF=waitpid.html>waitpid()</A> call. The process id of the exiting
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process should not be reused until all processes expected to collect
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the exit code with waitpid have done so.
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</p>
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<p>
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Traditionally exit codes are only seven bits wide (values 0-127);
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values outside this range were truncated. Portable code should not
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rely on being able to use exit codes outside this range. The
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definitions in OS/161 support a much wider range.
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</p>
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<h3>Return Values</h3>
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<p>
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<tt>_exit</tt> does not return.
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</p>
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</body>
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</html>
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