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#!/bin/bash
# could even do this as an alias.
function rolldice
{
return ` shuf -i 1-3 -n1 `
}
total=0
rolldice
roll=$?
total=` expr $total + $roll `
echo "First roll was $roll"
rolldice
roll=$?
total=` expr $total + $roll `
echo "Second roll was $roll"
rolldice
roll=$?
total=` expr $total + $roll `
echo "Third roll was $roll"
echo
echo "Total is $total"
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