isk->buffer is ambigous it should not be snatched away please.
</p>
</td></tr><tr><td valign="top"><p>  The <code>zzip_disk_buffer</code> function will attach a buffer with a zip image
  that was acquired from another source than a file.
  Note that if zzip_disk_mmap fails then zzip_disk_open
  will fall back and try to read the full file to memory
  wrapping a ZZIP_DISK around the memory buffer just as
  the <code>zzip_disk_buffer</code> function will do. Note that the <code>zzip_disk_buffer</code> functio