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<title>Debugging with GDB: rename</title>
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<a name="rename"></a>
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<p>
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Next: <a href="unlink.html#unlink" accesskey="n" rel="next">unlink</a>, Previous: <a href="lseek.html#lseek" accesskey="p" rel="previous">lseek</a>, Up: <a href="List-of-Supported-Calls.html#List-of-Supported-Calls" accesskey="u" rel="up">List of Supported Calls</a> [<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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<hr>
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<a name="rename-1"></a>
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<h4 class="unnumberedsubsubsec">rename</h4>
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<a name="index-rename_002c-file_002di_002fo-system-call"></a>
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<dl compact="compact">
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<dt>Synopsis:</dt>
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<dd><div class="smallexample">
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<pre class="smallexample">int rename(const char *oldpath, const char *newpath);
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</pre></div>
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</dd>
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<dt>Request:</dt>
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<dd><p>‘<samp>Frename,<var>oldpathptr</var>/<var>len</var>,<var>newpathptr</var>/<var>len</var></samp>’
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</p>
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</dd>
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<dt>Return value:</dt>
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<dd><p>On success, zero is returned. On error, -1 is returned.
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</p>
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</dd>
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<dt>Errors:</dt>
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<dd>
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<dl compact="compact">
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<dt><code>EISDIR</code></dt>
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<dd><p><var>newpath</var> is an existing directory, but <var>oldpath</var> is not a
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directory.
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</p>
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</dd>
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<dt><code>EEXIST</code></dt>
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<dd><p><var>newpath</var> is a non-empty directory.
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</p>
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</dd>
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<dt><code>EBUSY</code></dt>
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<dd><p><var>oldpath</var> or <var>newpath</var> is a directory that is in use by some
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process.
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</p>
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</dd>
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<dt><code>EINVAL</code></dt>
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<dd><p>An attempt was made to make a directory a subdirectory
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of itself.
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</p>
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</dd>
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<dt><code>ENOTDIR</code></dt>
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<dd><p>A component used as a directory in <var>oldpath</var> or new
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path is not a directory. Or <var>oldpath</var> is a directory
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and <var>newpath</var> exists but is not a directory.
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</p>
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</dd>
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<dt><code>EFAULT</code></dt>
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<dd><p><var>oldpathptr</var> or <var>newpathptr</var> are invalid pointer values.
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</p>
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</dd>
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<dt><code>EACCES</code></dt>
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<dd><p>No access to the file or the path of the file.
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</p>
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</dd>
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<dt><code>ENAMETOOLONG</code></dt>
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<dd>
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<p><var>oldpath</var> or <var>newpath</var> was too long.
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</p>
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</dd>
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<dt><code>ENOENT</code></dt>
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<dd><p>A directory component in <var>oldpath</var> or <var>newpath</var> does not exist.
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</p>
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</dd>
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<dt><code>EROFS</code></dt>
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<dd><p>The file is on a read-only filesystem.
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</p>
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</dd>
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<dt><code>ENOSPC</code></dt>
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<dd><p>The device containing the file has no room for the new
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directory entry.
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</p>
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</dd>
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<dt><code>EINTR</code></dt>
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<dd><p>The call was interrupted by the user.
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</p></dd>
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</dd>
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