sub usage {
print STDERR <<USAGE;
Usage: $0 [-h|--help] [--confirm] [--sessions] [--sessdays DAYS] [-v|--verbose] [--zebraqueue DAYS] [-m|--mail] [--merged] [--import DAYS] [--logs DAYS] [--searchhistory DAYS] [--restrictions DAYS] [--all-restrictions] [--fees DAYS] [--temp-uploads] [--temp-uploads-days DAYS] [--uploads-missing 0|1 ] [--statistics DAYS] [--statistics-type TYPE] [--deleted-catalog DAYS] [--deleted-patrons DAYS] [--old-issues DAYS] [--old-reserves DAYS] [--transfers DAYS] [--labels DAYS] [--cards DAYS] [--bg-days DAYS [--bg-type TYPE] ] [--edifact-messages DAYS]
Usage: $0
-h --help prints this help message, and exits, ignoring all
other options
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