margin-left:2em" BORDER=0 CELLPADDING=2>
<TR>
    <TR>
        <TD VALIGN="top"><I>Alloc</I></TD><TD WIDTH="2em" VALIGN="top">-</TD>
        <TD>A C++ standard library allocator type (<A CLASS="bib_ref" HREF="../bibliography.html#iso">[ISO]</A>, 20.1.5), used to allocate a character buffer and to configure zlib.</TD>
    </TR>
</TABLE>

<A NAME="basic_gzip_compressor_ctors"></A>
<H4><CODE>basic_gzip_compressor::basic_gzip_compressor</CODE></H4>

<PRE CLASS="broken_ie">    basic_gzip_compressor( <SPAN CLASS=