86 lines
3.5 KiB
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86 lines
3.5 KiB
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<title>unlink - Debugging with GDB</title>
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<div class="node">
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<a name="unlink"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="stat_002ffstat.html#stat_002ffstat">stat/fstat</a>,
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Previous: <a rel="previous" accesskey="p" href="rename.html#rename">rename</a>,
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Up: <a rel="up" accesskey="u" href="List-of-Supported-Calls.html#List-of-Supported-Calls">List of Supported Calls</a>
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<hr>
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</div>
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<h5 class="unnumberedsubsubsec">unlink</h5>
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<p><a name="index-unlink_002c-file_002di_002fo-system-call-3610"></a>
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<dl>
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<dt>Synopsis:<dd>
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<pre class="smallexample"> int unlink(const char *pathname);
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</pre>
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<br><dt>Request:<dd>‘<samp><span class="samp">Funlink,</span><var>pathnameptr</var><span class="samp">/</span><var>len</var></samp>’
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<br><dt>Return value:<dd>On success, zero is returned. On error, -1 is returned.
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<br><dt>Errors:<dd>
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<dl>
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<dt><code>EACCES</code><dd>No access to the file or the path of the file.
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<br><dt><code>EPERM</code><dd>The system does not allow unlinking of directories.
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<br><dt><code>EBUSY</code><dd>The file <var>pathname</var> cannot be unlinked because it's
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being used by another process.
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<br><dt><code>EFAULT</code><dd><var>pathnameptr</var> is an invalid pointer value.
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<br><dt><code>ENAMETOOLONG</code><dd><var>pathname</var> was too long.
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<br><dt><code>ENOENT</code><dd>A directory component in <var>pathname</var> does not exist.
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<br><dt><code>ENOTDIR</code><dd>A component of the path is not a directory.
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<br><dt><code>EROFS</code><dd>The file is on a read-only filesystem.
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<br><dt><code>EINTR</code><dd>The call was interrupted by the user.
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</dl>
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</dl>
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</body></html>
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