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htonl
=====

Syntax
------

     #include <netinet/in.h>
     
     unsigned long htonl(unsigned long val);

Description
-----------

This function converts from host formatted longs to network formatted
longs.  For the i386 and higher processors, this means that the bytes
are swapped from 1234 order to 4321 order.

Return Value
------------

The network-order value.

Example
-------

     packet.ipaddr = htonl(ip);