0;    <span class="keywordflow">if</span> (v == NULL) {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="group__error.html#gga2c3e4bb40f36b262a5214e2da2bca9c5a49ccf277a69dd938c591928aa27c66cc" title="Invalid arguments.">ARGUMENT_ERROR</a>;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span