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shellScripting/exit_return_codes/exercise2.sh

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#!/usr/bin/env bash
FD_NAME=$1
if [ -f $FD_NAME ]
then
echo "${FD_NAME} is a regular file."
exit 0
elif [ -d $FD_NAME ]
then
echo "${FD_NAME} is a regular directory."
exit 1
else
echo "${FD_NAME} is NOT a regular file or directory."
exit 2
fi
# Exit with an explicit exit status.
exit 0