unlock the input_thread_mutex before a continue.
This very well might fix spy socket hangs and irc.js hangs on Linux.
If it does, it also explains why I couldn't duplicate them on FreeBSD.
(FreeBSD would return EDEADLK, Linux would deadlock)

This shouldn't be necessary except for incorrectly-written clients that don't
properly unescape IAC.

Check for local abort keys in lputs().

received successfully.
Bug-fix: endian of buffer length in send_zrinit() and parse_zrinit().

Bug-fix: ZFILE frames are no longer ACK'd (FDSZ doesn't like this).

CGI (ie: index.cgi)
Don't read POST data until just before a respond() as the behaviour
of POST data reading depends on the response tpye (ie: JS/CGI)

Added a few DEBUG log lines (environment variable adding).  It gets
pretty verbose, but what do you expect with DEBUG level logging?

and enter was used to exit the field, and it is not a multi-select,
the entered filename is to be returned.  Otherwise, the filename is
considered to be a very restrictive mask.

of a path that is surrounded by path delimiters.
Use this with GLOB_MARK to for the directory list.

Hide the cursor while downloading.
Pause (wait for a keypress) after downloading.
Smarter file resumes (comparing partial file CRC to remote file CRC).

Now, clicking on a list does not select the clicked-on item, but instead
highlights the clicked item and moves focus to the list.

filename.

error 110, timeout, on Linux).

It was returning -2 on recv() error (e.g. disconneted socket).

Return from lputs() quick in case of debug output (To avoid any ciolib calls)

This speeds up the curses display (esp. from a remote system) and should
have a favorable effect on Win32 display too.