HTTP proxy.

in 7.15.1

given subdirs, libcurl would still "remember" the full path as if it is the
current directory libcurl is in so that the next curl_easy_perform() would
get really confused if it tried the same path again - as it would not issue
any CWD commands at all, assuming it is already in the "proper" dir.

Starting now, a failed CWD command sets a flag that prevents the path to be
"remembered" after returning.

actually used a new connection and not sent the second request on the first
socket!

is present instead of trying to duplicate that stuff in this script.

newer gcc versions that no longer defines "riscos".

mistaking it for an actual failed test case

without the real header file.

the 'tftp.h' file from a linux box, since it doesn't come with mingw.")

interface

Modified the callback proto used for it.

cleanups of this man page. The lengthy description has now also been removed
from curl/multi.h since it immediately got tedious to maintain the info on
two places when I did major updates...

CURL_SWS_FORK_ENABLED defined it forks for each new connection and thus can
support any amount of connection clients (used for hiper tests and not for the
standard plain curl test suite)