cleared up some ssize_t/size_t mixups

previously.

to warn

they may not be of the size size

pointer arithmetic (ptr1 - ptr2) and to do that properly on 64bit we need
long

revision number

refuse to remove the dir otherwise!

on Windows.

newer versions

limit-rate. It does work on the expense of the rate limiter.

int to various types

compilers

This works by magicly starting up a new thread that can be killed when the
timeout is reached. testtesttest!

one to prevent that.

just to avoid making a totally empty file. Just to avoid compiler warnings.

and I doubt anyone else uses it.

Better preprocessor magic for the O flag (for curl_off_t printing) to prevent
compiler warnings.

It is working with earlier versions, but when I use it with 3.0.3, I can't
get it to ignore errors in "system headers" with -isystem so we get
excessive amounts of warnings on SSL headers which is very annoying.

without proto

it collides with another MAX define on some platforms (like netbsd 1.6.1)

only accept return code 7 to indicate that there's no server present.