shell-009: function

1

#!/bin/bash

yes_or_no () {
    echo "Is your name $*? "
    while true ; do
        echo -n "Enter yes or no: "
        read x
        case "$x" in
            y | yes )  return 0 ;;
            n | no  )  return 1 ;;
                 *  )  echo "Answer yes or no"
        esac
    done
}

echo "Original parameters are $*"

if yes_or_no "$1" ; then 
    echo "Hi $1, nice name"
else 
    echo "Never mind"
fi
exit 0

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