-z\t\texit immediately if there are no messages in the mailbox\n\
-Z\t\topen the first folder with new message, exit immediately if none\n\
-h\t\tthis help message");
-z\t\texit immediately if there are no messages in the mailbox\n\
-Z\t\topen the first folder with new message, exit immediately if none\n\
-h\t\tthis help message");