anchor.diff:       ipv4_to_ipv6, host_and_addr, parse,t_gethostnative, 
        gethostnative_parallell, cname_loop,
        gethostnative_debug_level,gethostnative_soft_restart,
  -     getif,getif_ifr_name_overflow,getservbyname_overflow].
  +     getif,getif_ifr_name_overflow,getservbyname_overflow,getifaddrs].
   
   init_per_testcase(_Func, Config) ->
       Dog = test_server:timetrap(test_server:seconds(60)),
  
positive.code: 	 ipv4_to_ipv6/1, host_and_addr/1, parse/1, t_gethostnative/1, 
  	 gethostnative_parallell/1, cname_loop/1, 
           gethostnative_soft_restart/1,gethostnative_debug_level/1,getif/1,
  	 getif_ifr_name_overflow/1,getservbyname_overflow/1]).
  
  -export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1,
  	 kill_gethost/0, parallell_gethost/0]).
  
negative.code: 		    end
  	    end, [], Interfaces)),
      ?line io:format("HWAs = ~p~n", [HWAs]),
      ?line (Osname =/= sunos)
  	andalso ((length(HWAs) > 0) orelse (?t:fail(no_HWAs))),
      ?line Addresses = 
  	lists:sort(
  	  lists:foldl(
  