unlink the "current" connection struct from the connection cache.

it easier to exclude them with grep, when grepping for options.

mentioned in the current curl/curl.h header file (that aren't marked as
obsolete) are present.

it disconnects the TCP connection, like a good ftp client should!

requests to the ftp server!

have problems otherwise.

fopen() as well.

files from the source dir to make certain they're generated in the build
process.

appear because of our home-grown option '%Od' for the curl_off_t output.

NULL without violating protocol.

compiler!

that to loadtest properly.

a test file

after use, this is an attempt to fix this.