8e801815">pbuf_add_header</a> but does not check if 'header_size &gt; 0' is allowed. This is used internally only, to allow PBUF_REF for RX. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a5df7ac5ae59012fe9aeddba375a72190">&#9670;&nbsp;</a></span>pbuf_clen()</h2>

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          <td class="memname">u16_t pbuf_clen </td>
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