print -n $'\0';
done &)
-# Run reminder and redisplay it every four hours (if it's available).
+# Run the following programs every 4 hours.
PERIOD=14400
periodic() {
+ # Display fortunes.
+ (( $+commands[fortune] )) && fortune -ac
+ # Display reminders.
(( $+commands[rem] )) && [ -f ~/.reminders ] && rem -h
}