113 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
| <!--
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| Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009, 2013
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| 	The President and Fellows of Harvard College.
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| Redistribution and use in source and binary forms, with or without
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| modification, are permitted provided that the following conditions
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| <html>
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| <head>
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| <title>lstat</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>lstat</h2>
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| <h4 align=center>OS/161 Reference Manual</h4>
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| 
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| <h3>Name</h3>
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| <p>
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| lstat - get file state information
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| </p>
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| 
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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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| 
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| <h3>Synopsis</h3>
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| <p>
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| <tt>#include <sys/stat.h></tt><br>
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| <br>
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| <tt>int</tt><br>
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| <tt>lstat(const char *</tt><em>pathname</em><tt>,
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| struct stat *</tt><em>statbuf</em><tt>);</tt>
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| </p>
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| 
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| <h3>Description</h3>
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| <p>
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| lstat retrieves status information about the file referred to by
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| <em>pathname</em> and stores it in the stat structure pointed to
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| by <em>statbuf</em>.
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| </p>
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| 
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| <p>
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| If <em>pathname</em> refers to a symbolic link, information about the
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| link is retrieved rather than about the object the link points to.
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| </p>
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| 
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| <p>
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| The call (like all system calls) should be atomic; that is, the
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| information retrieved should come from a single point in time.
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| </p>
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| 
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| <h3>Return Values</h3>
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| <p>
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| On success, lstat returns 0. On error, -1 is returned, and
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| <A HREF=errno.html>errno</A> is set according to the error
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| encountered.
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| </p>
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| 
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| <h3>Errors</h3>
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| <p>
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| The following error codes should be returned under the conditions
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| given. Other error codes may be returned for other cases not
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| mentioned here.
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| 
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| <table width=90%>
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| <tr><td width=5% rowspan=5> </td>
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|     <td width=10% valign=top>ENODEV</td>
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| 			<td>The device prefix of <em>filename</em> did
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| 				not exist.</td></tr>
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| <tr><td valign=top>ENOTDIR</td>
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| 			<td>A non-final component of <em>pathname</em>
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| 				was not a directory.</td></tr>
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| <tr><td valign=top>ENOENT</td>
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| 			<td>The named file does not exist.</td></tr>
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| <tr><td valign=top>EIO</td>
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| 			<td>A hard I/O error occurred.</td></tr>
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| <tr><td valign=top>EFAULT</td>
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| 			<td><em>statbuf</em> points to an invalid
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| 			address.</td></tr>
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| </table>
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| </p>
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| 
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| <h3>See Also</h3>
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| <p>
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| <A HREF=fstat.html>fstat</A>,
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| <A HREF=stat.html>stat</A>
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| </p>
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| 
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| </body>
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| </html>
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