of all supported protocols.

a "plain" Negotiate as well.

present client-side

client/library

the 'hugehelp' text if libz and gzip are available at build time.

as otherwise we can re-send requests on the same connection nicely

but the infrastructure is there.

to add more method in the future.

added.

errors correctly to the user, if need be.

Also fixed so that a missing ] in the globbing process no longer leads
to core dump.

funky logic in order to make re-tries work fine with OpenSSL. This corrects
the problem David Orrell noticed.

known to really NEED it as another system that doesn't have it came up:
very old Linux libc5-based systems (as addition to all HPUX versions).

The only known system at this point is AIX.