work.

for MSVC)

and disables (reverts to NVT ASCII mode) after, using request_telnet_opt().
Eliminated msvc6 warnings about unused variables and type conversions.
Added a (currently unused) purge_recv() routine.

binary mode for Zmodem file transfers (for MBSE compatibility).

Found by Valgrind.

(not in the underlying servers and services). Since touching ctrl/recycle
already reloads the configuration files in the various servers and services,
this was redundant and potentially confusing.

don't actually need the terminating NULL.  Still terminate prefix though to
be nice.

len*2+2 isn't actually "Big Enough" for all possible CTRL-A content... but
it's hightly unlikely this is the real problem.

in case of emergency.

This will need to be revisited but probobly isn't the problem right now.

without having been initialized

servers.

servers and services (including the sbbsctrl GUI now).

semaphore files so:
1. SCFG will touch ctrl/recycle causing sbbsctrl to reload its copy of the
config files resolving the FAQ about why users appear to be running the  wrong
external program in the node window after adding/removing external programs
in SCFG.
2. the control panel can now be gracefully shutdown by touching ctrl/shutdown.

PR:53->closed

Loading data on the personal page works.
This is now (effectively) a user browser.

definition.  This can be built and ran... it looks pretty and does
absolutely nothing.