forked from enlightenment/terminology
tools/scroll.sh: do not use expr
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@ -4,5 +4,5 @@ I=0
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while [ 1 ]; do
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while [ 1 ]; do
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sleep 1
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sleep 1
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echo $I
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echo $I
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I=`expr $I + 1`
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I=$(($I + 1))
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done
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done
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