07/10/2000
 
 * ADDED: Allow for descriptor to arguments of dup/2.

30/06/1999

 * ADDED: cgi.pl, cgi.c and form.[ch] providing cgi_get_form/1 to get the
   Form-data if SWI-Prolog is installed as a CGI script.

06/04/1999

 * Renamed the predicates from the socket package to tcp_<their-old-name>.
   These predicates are meant as low-level primitives and their normal name
   is too general.
