ar_type</span> ch<span class="special">,</span> <span class="keyword">int</span> radix<span class="special">)</span><span class="special">;</span></pre>
<p>Convert a digit character into the integer it represents.</p>
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<td><p><span class="term">Parameters:</span></p></td>
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<td><p><span class="term"><code class="comput