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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title><dirent.h></title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_003_094"> </a>NAME</h4><blockquote>dirent.h - format of directory entries</blockquote><h4><a name = "tag_000_003_095"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <dirent.h></code></pre></blockquote><h4><a name = "tag_000_003_096"> </a>DESCRIPTION</h4><blockquote>The internal format of directories is unspecified.<p>The<i><dirent.h></i>header defines the following data type through<b>typedef</b>:<dl compact><dt>DIR<dd>A type representing a directory stream.</dl><p>It also defines the structure<b>dirent</b>which includes the following members:<pre><code>ino_t d_ino file serial numberchar d_name[] name of entry</code></pre><p>The type<b>ino_t</b>is defined as described in<i><a href="systypes.h.html"><sys/types.h></a></i>.<p>The character array<b>d_name</b>is of unspecified size, but the number of bytes precedingthe terminating null byte will not exceed {NAME_MAX}.<p>The following are declared as functions and may also be definedas macros.Function prototypes must be provided for use with an ISO Ccompiler.<pre><code>int <a href="closedir.html">closedir</a>(DIR *);DIR *<a href="opendir.html">opendir</a>(const char *);struct dirent *<a href="readdir.html">readdir</a>(DIR *);int <a href="readdir_r.html">readdir_r</a>(DIR *, struct dirent *, struct dirent **);void <a href="rewinddir.html">rewinddir</a>(DIR *);void <a href="seekdir.html">seekdir</a>(DIR *, long int);long int <a href="telldir.html">telldir</a>(DIR *);</code></pre></blockquote><h4><a name = "tag_000_003_097"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_003_098"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_003_099"> </a>SEE ALSO</h4><blockquote><i><a href="closedir.html">closedir()</a></i>,<i><a href="opendir.html">opendir()</a></i>,<i><a href="readdir.html">readdir()</a></i>,<i><a href="rewinddir.html">rewinddir()</a></i>,<i><a href="seekdir.html">seekdir()</a></i>,<i><a href="telldir.html">telldir()</a></i>,<i><a href="systypes.h.html"><sys/types.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>⌨️ 快捷键说明
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