since they're already included through "setup.h".

.netrc, and when following a Location: the subsequent requests didn't properly
use the auth as found in the netrc file. Added test case 257 to verify my fix.

memory.h is included everywhere for this.

default netrc file. We now read and uses HOME _before_ we use getpwuid() to
better allow users to move around HOME to use different .netrc files without
having to rely on even blacker magic.

warnings. Minor edits by me.

way for emacs, and vim users should provide a similar non-polluting style