Script snipplet to test for subdirectories

echo "Test: are there subdirectories in /orainst/oracle/cfgtoollogs/dbca/cdb ?"
ls $(pwd)/*/ > /dev/null 2>&1
if [ $? == 0 ]; 
then 
  echo "Yes"
  export PDBDIR=`ls -d */ | awk -F '/' '{ print $1 }'`
  grep ERROR --exclude-dir=${PDBDIR} * | egrep -v $ignorelist
else 
  echo "No"
  grep ERROR * | egrep -v $ignorelist
fi

The code above is based on a finding in this post on Stack Overflow.