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open(MAIL,"|mailx blah") || die "No mail stuff: $! \n";
if ($ct>0) {
    print MAIL "\n$ct ".($ct>1 ? "are not available" : "is down")." at
+ this time.\n";
}
close(MAIL);

open(MAIL,"|mailx blah") || die "No mail stuff: $! \n";
print MAIL "\nSystems unavailable at this time: $ct\n" if ($ct>0)
close(MAIL);