included. (a Dan Fandrich fix)

same code as the library uses for its internal function. Thus the captical
C in the beginning.

arguments in a config file without a required parameter!

now errors out if built with off_t > 32 bits but without strtoll()

other curl code

help if libz is available using #ifdef in the source instead, to allow the
distributed source code to be easier built with compressed help text.

it named "--ftp-port" as the additional dash between the words is used in
several other options and this makes it more consistant.