Checks for iOS 4.2

ios-update-availability

#! /bin/csh
# Adapted from: http://www.tuaw.com/2010/06/21/ios-4-0-firmware-release-expected-momentarily-quick-terminal-ti/
curl -s -L http://phobos.apple.com/version | grep -i Restore | grep -i iPhone | grep -i "\_4\.2\_"
if ($? == 1) then
echo "Nothing yet..."
else
say "FOUR POINT TWO FIRMWARE IS NOW AVAILABLE"
endif
sleep 30