+/*
+ * Initialise the sieve configs last processed message number.
+ * We don't need to get the highest message number for the users inbox since the systems
+ * highest message number will be higher than that and loer than this scripts message number
+ * This prevents this new script from processing any old messages in the inbox.
+ * Most importantly it will prevent vacation messages being sent to lots of old messages
+ * in the inbox.
+ */
+ u->lastproc = CtdlGetCurrentMessageNumber();