Make sure that the parent terminal struct remains in scope for the duration
of LineGetter's lifetime, as it does hold on to and use the passed pointer
throughout.
historyFilename will load and save an input history log to a particular folder.
Leaving it null will mean no file will be used and history will not be saved across sessions.
Make sure that the parent terminal struct remains in scope for the duration of LineGetter's lifetime, as it does hold on to and use the passed pointer throughout.
historyFilename will load and save an input history log to a particular folder. Leaving it null will mean no file will be used and history will not be saved across sessions.