#!/bin/sh -v freebsd-version uptime ps aux id env which awk which node which perl which python3 which ruby # fizzbuzz for i in `seq 1 30` do if [ `expr $i % 3` -eq 0 ] && [ `expr $i % 5` -eq 0 ]; then echo "fizzbuzz" > /tmp/$$ elif [ `expr $i % 3` -eq 0 ]; then echo "fizz" > /tmp/$$ elif [ `expr $i % 5` -eq 0 ]; then echo "buzz" > /tmp/$$ else echo $i > /tmp/$$ fi done cat /tmp/$$