dosmanak

#!/bin/bash
for i in {1..100}
do
  (( $i % 3)) || ret=$ret"Fizz"
  (( $i % 5 )) || ret=$ret"Buzz"
  (( $i % 3 )) && (( $i % 5 )) && echo $i || echo $ret
  unset ret
done| xargs |sed -e 's/ /, /g'