flsh&nbsp;:&nbsp;bool;<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">mutable</span>&nbsp;c_echo&nbsp;:&nbsp;bool;<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">mutable</span>&nbsp;c_echoe&nbsp;:&nbsp;bool;<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">mutable</span>&nbsp;c_echok&nbsp;:&nbsp;bool;<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">mutable</span>&nbsp;c_echonl&nbsp;:&nbsp;bool;<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">mutable</span>&nbsp;c_vintr&nbsp;:&nbsp;char;<br>
&nbsp