Update .gitignore

Signed-off-by: Frank Terbeck <ft@bewatermyfriend.org>
Add a guile-wrapper for a repl in the source directory

Signed-off-by: Frank Terbeck <ft@bewatermyfriend.org>
Export termios-struct-offsets

Signed-off-by: Frank Terbeck <ft@bewatermyfriend.org>
Add termios structure member accessor functions

Signed-off-by: Frank Terbeck <ft@bewatermyfriend.org>
Define termios-struct in (termios) rather then (termios system)

Signed-off-by: Frank Terbeck <ft@bewatermyfriend.org>