[tz] How to compute the moment of the next DST change

[Jaakko Hyvätti]

Just in case the abbreviation does not change:

TIME1=$(date +%H%M)
TIME2=$(date -d week +%H%M)
TIME3=$(date +%H%M)
if [ $TIME1 != $TIME2 -a $TIME3 != $TIME2 ]
then
     echo clocks change next week
fi


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