# simple lowercase function
function tolower() {
- echo "$1" | tr [:upper:] [:lower:]
+ echo "$1" | tr '[:upper:]' '[:lower:]'
}
# simple to integer function
previous=""
for i in $(ls "$configdirectory"); do
backuploc=$(grep ^directory "$configdirectory"/"$i" | @AWK@ '{print $3}')
- if [ "$backuploc" != "$previous" ]; then
+ if [ "$backuploc" != "$previous" -a -n "$backuploc" ]; then
df -h "$backuploc"
previous="$backuploc"
fi