Previously, the hard CR was retained, and the wrapped test was added to the
beginning of the next line.  Now the hard CR is cleared from the original
line and set on the newly inserted line.  We also need to redraw lines
after the inserted line now.

count of lines after to operation to erase on-screen leftover lines.

Fixes bug reported by DigitalMan

Makefiles for *nix only so far.

use the constants.

Move dropfile parsing into separate file.

ciolib output.

Use ZERO_VAR instead of memset().

should work correctly.

Allow the data_len to be specified as -1 to use strlen() on data.

doorway mode.

Added the irc.js security stuff (only allow sysops and C-exempt users to choose
IRC server and port due to abuse problems).

Add support for CIO_KEY_ABORT which always does the same thing as ESC.

Add support for the abort key.

Add an abort "key" which will indicate the user has gone away (ie: closed
the window)

selected.