.cols and .rows, not .charwidth and .charheight (Sheesh!)

Add reinclusion protection to vidmodes.h

I was diving into.

requests to allow differentiation between received responses (ACK/NAK) and
remote option requests. This solves the problem with Kermit-95 waiting forever
for a response (ACK or NAK) to its initial option requests (i.e. "Negotiate
About Window Size" and "New Environment Option").

truncate (e.g. avoids segfaults w/call of truncsp("")).

unlock() returns failure (non-zero).
smb_open() now checks return value of smb_unlockmsghdr().

allocated and calling listFree() in cleanup().

HTTP_LOGGING Options bit. The default base filename is now
"data/logs/http-" (using the correctly configured data_dir) and can be over-
ridden with the "HttpLogFile" key (the "LogFile" key is preserved for use with
sbbsctrl-Win32).
The http_logging_thread() is only started if http logging is enabled.

Removed copyright from version display.
Moved occurance of "-pause" for debugging.

user to initiate uploads, as well as increasing the number of packet transmit
receive re-transmissions.

files.

stamps.

chars (probably overkill).

chars (probably overkill).
checkfname() now rejects filenames begining with a dash as a "suspicious
filename".

No need to set logfile to NULL just before an fopen() is attempted.

Hopefully, this will fix the last mouse event buffering in Win9x (N T based
systems are not affected)