unison_exe="/usr/bin/unison" tmp_file=$(mktemp) for profile in $@; do res=$(${unison_exe} -batch $profile > ${tmp_file} 2>&1) grep "Nothing to do: replicas have not changed since last sync" ${tmp_file} > /dev/null file_sync=$? if [ ! $file_sync == 0 ]; then echo $(more ${tmp_file}) fi done