</var>, <var class="Fa" style="white-space: nowrap;">zip_uint64_t
    index</var>, <var class="Fa" style="white-space: nowrap;">zip_uint16_t
    extra_field_index</var>,
    <var class="Fa" style="white-space: nowrap;">zip_uint16_t *idp</var>,
    <var class="Fa" style="white-space: nowrap;">zip_uint16_t *lenp</var>,
    <var class="Fa" style="white-space: nowrap;">zip_flags_t flags</var>);</p>
<p class="Pp"><var class="Ft">const zip_uint8_t *</var>
  <br/>
  <code class="Fn">zip_file_extra_field_get_by_id<