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<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The
    <a class="permalink" href="#zip_file_extra_field_get"><code class="Fn" id="zip_file_extra_field_get">zip_file_extra_field_get</code></a>()
    function returns the extra field with index
    <var class="Ar">extra_field_index</var> for the file at position
    <var class="Ar">index</var> in the zip archive. This pointer should not be
    modified or <a class="Xr" href="http://pubs.opengroup.o