The listen_for_changes() function opens the cookie file and reads it. If the file does not exist, it warn()'s and does not proceed.
In the case of a first run, it's seems perfectly safe to allow the creation of the file if it does not exist. It's certainly much easier to use than having to create an empty file.
The listen_for_changes() function opens the cookie file and reads it. If the file does not exist, it warn()'s and does not proceed.
In the case of a first run, it's seems perfectly safe to allow the creation of the file if it does not exist. It's certainly much easier to use than having to create an empty file.