xtendFW(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> fw) {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="comment">// update h, h(a[0.k]) = p(a[k]) + x*h(a[0..k-1])</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    uint64_t hval(hvals[charmask(fw)]);</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    fastlef