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<h2><span class="refentrytitle"><a name="libudev-udev-util.top_of_page"></a>udev_util</span></h2>
<p>udev_util — utils</p>
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<a name="libudev-udev-util.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><span class="returnvalue">int</span> <a class="link" href="libudev-udev-util.html#udev-util-encode-string" title="udev_util_encode_string ()">udev_util_encode_string</a> (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
<em class="parameter"><code><span class="type">char</span> *str_enc</code></em>,
<em class="parameter"><code><span class="type">size_t</span> len</code></em>);
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<a name="libudev-udev-util.description"></a><h2>Description</h2>
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<a name="libudev-udev-util.details"></a><h2>Details</h2>
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<a name="udev-util-encode-string"></a><h3>udev_util_encode_string ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> udev_util_encode_string (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
<em class="parameter"><code><span class="type">char</span> *str_enc</code></em>,
<em class="parameter"><code><span class="type">size_t</span> len</code></em>);</pre>
<p>
Encode all potentially unsafe characters of a string to the
corresponding 2 char hex value prefixed by '\x'.
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<td><p><span class="term"><em class="parameter"><code>str</code></em> :</span></p></td>
<td>input string to be encoded</td>
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<td><p><span class="term"><em class="parameter"><code>str_enc</code></em> :</span></p></td>
<td>output string to store the encoded input string</td>
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<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>maximum size of the output string, which may be
four times as long as the input string</td>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>0 if the entire string was copied, non-zero otherwise.</td>
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