when it can't lookup the name (at least in some cases) and thus we need
to make an extra check to detect failures.

environment variables or anything. Setting it to NULL disables proxy as well,
but allows the environment variables to kick in and be used.

memory as otherwise we (might) leak memory

uninitialized variable.

adjustments and possibly some improvments to feature all those things we
could possibly want from this.

fallback to the old ftp-one to make old programs work the same

in the same style other code does.

needed on Tru64 (or something).

will make this page more readable and easy to find things in!

headers at all

case 306 added to verify that we do right

when talking to a IPv6-server using IPv6 IP address only.