Anyone using DNS search lists to have localhost resolve to e.g. localhost.example.com would potentially have problems. Obviously this is a pretty weird thing to

Anyone using DNS search lists to have localhost resolve to e.g. localhost.example.com would potentially have problems. Obviously this is a pretty weird thing to intentionally do, but it currently gives you a quick way to get around certain issues. Obviously this is ugly, but in some ways that actually makes breaking it more problematic: Things which this breaks are likely to be things that are difficult to fix.