Check Files For Empty Lines

CheckFilesForEmptyLines.sh

# This scripts goes over *.txt files within specified dir
# It stops and returns exit code 1 as soon as it finds empty line within a file
# In no empty lines found exit code 0 is returned
# You can use "echo $?" command to view exit code post sh script execution

cd $dir
for f in *.txt; do
        perl -lne 'exit 1 if(/^$/)' $f
        if [[ $? == 1 ]]; then
                echo "Inside of the loop"
                exit 1
                break
        fi
done
exit 0