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<title>unlink (Debugging with GDB)</title>

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<a name="unlink"></a>
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Next: <a href="stat_002ffstat.html#stat_002ffstat" accesskey="n" rel="next">stat/fstat</a>, Previous: <a href="rename.html#rename" accesskey="p" rel="prev">rename</a>, Up: <a href="List-of-Supported-Calls.html#List-of-Supported-Calls" accesskey="u" rel="up">List of Supported Calls</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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<a name="unlink-1"></a>
<h4 class="unnumberedsubsubsec">unlink</h4>
<a name="index-unlink_002c-file_002di_002fo-system-call"></a>

<dl compact="compact">
<dt>Synopsis:</dt>
<dd><div class="smallexample">
<pre class="smallexample">int unlink(const char *pathname);
</pre></div>

</dd>
<dt>Request:</dt>
<dd><p>&lsquo;<samp>Funlink,<var>pathnameptr</var>/<var>len</var></samp>&rsquo;
</p>
</dd>
<dt>Return value:</dt>
<dd><p>On success, zero is returned.  On error, -1 is returned.
</p>
</dd>
<dt>Errors:</dt>
<dd>
<dl compact="compact">
<dt><code>EACCES</code></dt>
<dd><p>No access to the file or the path of the file.
</p>
</dd>
<dt><code>EPERM</code></dt>
<dd><p>The system does not allow unlinking of directories.
</p>
</dd>
<dt><code>EBUSY</code></dt>
<dd><p>The file <var>pathname</var> cannot be unlinked because it&rsquo;s
being used by another process.
</p>
</dd>
<dt><code>EFAULT</code></dt>
<dd><p><var>pathnameptr</var> is an invalid pointer value.
</p>
</dd>
<dt><code>ENAMETOOLONG</code></dt>
<dd><p><var>pathname</var> was too long.
</p>
</dd>
<dt><code>ENOENT</code></dt>
<dd><p>A directory component in <var>pathname</var> does not exist.
</p>
</dd>
<dt><code>ENOTDIR</code></dt>
<dd><p>A component of the path is not a directory.
</p>
</dd>
<dt><code>EROFS</code></dt>
<dd><p>The file is on a read-only filesystem.
</p>
</dd>
<dt><code>EINTR</code></dt>
<dd><p>The call was interrupted by the user.
</p></dd>
</dl>

</dd>
</dl>


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