What do you think?
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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time > readtime > /dev/nulOr similar. Obviously, redirecting to a file will create an empty/garbage file.time cattotal=0;nl=$'\n';key=go; while [[ $key != 's' ]]; do result=$( (time read -sn1; echo "$REPLY") 2>&1 );result=${result/$nl/ };key=${result#* };lap=${result% *}; thou=${lap#0};thou=${thou/.};let total+=$thou;echo "Lap $lap"; done; echo "Total ${total:0:${#total} - 3}.${total: -3:3}"TIMEFORMAT=%E;And this at the end:unset TIMEFORMATshopt -s extglob;TIMEFORMAT=%E;total=0;nl=$'\n';key=go; while [[ $key != 's' ]]; do result=$( (time read -sn1; echo "$REPLY") 2>&1 ); result=${result/$nl/ }; key=${result#* }; lap=${result% *}; thou=${lap/.}; thou=${thou/#+(0)}; let total+=$thou; echo "Lap $lap"; done; echo "Total ${total:0:${#total} - 3}.${total: -3:3}"; unset TIMEFORMAT