<a class="el" href="#aab293a5007a93299cc97ee8b5fb81268">opaque</a>, void *ptr)</td>
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<p>Pointer to a custom memory freeing function. </p>
<p>If you don't want a custom freeing function, but still want a custom allocator, set this to NULL and liblzma will use the standard <a class="el" href="#a3726deffd08393934263c04660208009" title="Pointer to a custom memory freeing function.">free()</a>.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="