- -e "s|-|_|g" \
- -e "s|:|_|g" \
- -e "s|[[:space:]]\+=[[:space:]]\+|=|g" \
- -e "s|[[:space:]]\+$||" \
- -e "s|^[[:space:]]\+||" \
- -e "s|[[:space:]]\+|_|" \
+ -e "s|[[:space:]]*[=:]\+[[:space:]]*\([0-9]\+\)[[:space:]]*$|=\1|g" \
+ -e "s|[[:space:]:-]\+|_|g" \