ss="sourceCode r"><code><span><span class="fu">lc_get_comid</span><span class="op">(</span></span>
<span>  dd <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  xcoord <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  ycoord <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  crsys <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  buffer <span class="op">=</span> <span class="cn">NULL</span></span>
<span><span class="op">)</spa