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- LOG=bla.log
- CANARY=kanarcek
- (
- parent=$BASHPID
- tail -f $LOG | ( \
- IFS=""
- while read LINE; do
- if echo "$LINE" | grep "$CANARY" > /dev/null; then
- echo "found it!"
- break
- fi
- pkill -P $parent -f "tail -f $LOG"
- done
- )
- )
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