Terminate ch string.

(Pulled from SyncTERM since it will also be used in umonitor)

files - using open(...,O_EXCL).

Created stub functions for Win32 API conio implementation (for non-Borland
Win32 builds).

We're going to need Win32 API implementations of conio functions here.

Get rid of the stupid "Huh?" message when deleting (Why would I put that in there?!?!)

reading or writing a "(null)" string value.

"empty netmail" detection and dupe-message detection.

line-based (text) data file API.

#include string.h for strdup() prototype.

with global JS function (file_mutex).

Fix segfault with external programs when NOT running under curses... HOWEVER the chat stuff is terrible and needs fixing...  it basically needs a complete re-write for ciolib... I'll get around to it eventually...

.csv file API).

in one file to be #included in the other modules as needed.

(allows multiple instances to handle QWK events without collision).

- X mode segfault fixed.
- Curses raw on exit issue fixed (hopefully).
- Mouse support moved into ciolib from uifc.

Some of these changes may have already gotten in... the CVS server has been hateing me lately.