without <constant>-r</constant> option set would yield output similar
to the following</para>
-<screen>
+<programlisting>
IP ADDR NETBIOS NAME WORKGROUP/OS/VERSION
---------------------------------------------------------------------
192.168.35.10 MINESET-TEST1 [DMVENGR]
192.168.35.88 SCNT2 +[MVENGR] [Windows NT 4.0] [NT LAN Manager 4.0]
192.168.35.93 FROGSTAR-PC [MVENGR] [Windows 5.0] [Windows 2000 LAN Manager]
192.168.35.97 HERBNT1 *[HERB-NT] [Windows NT 4.0] [NT LAN Manager 4.0]
-</screen>
+</programlisting>
</refsect1>