span>LWIP_PLATFORM_DIAG</h2>

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          <td class="memname">#define LWIP_PLATFORM_DIAG</td>
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          <td class="paramname">x</td><td>)</td>
          <td>&#160;&#160;&#160;do {printf x;} while(0)</td>
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<p>Platform specific diagnostic output.<br />
Note the default implementation pulls in printf, which 