eyword">if</span> length(mess)&gt;4, N.r(n)=mess(5); <span class="keyword">end</span>
0129         <span class="keyword">if</span> length(mess)&gt;5, N.err(n)=mess(6); <span class="keyword">end</span>
0130         <span class="keyword">if</span> length(mess)&gt;6, N.ip(n)=mess(7); <span class="keyword">end</span>
0131     <span class="keyword">end</span>
0132     <span class="keyword">if</span> max(N.ip)&lt;=0, N=rmfield(N,<span class="string">'ip'</span>); <span class="keyword">end</span>
0133 <span class=