T> 
<DD> 
sends a datagram message to another socket specified by <EM>addr</EM>.
<EM>Socket</EM> must be a datagram-type socket which has no name assigned.
<EM>Mesg</EM> is a string to be sent and <EM>len</EM> is the length of
the message counting from the beginning of the string.
If omitted, whole string is sent.

</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22774"></A>
<B>unix:getservbyname</B> <EM>servicename </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
returns the service number (integer) for <EM>servicename</EM> 