- tail --pid=$$ -f "$statusfile" \
- | tr '\r' '\n' \
- | tail -n+$discard \
- | sed -urn '1~10s;^.* V: +([0-9]+)(\.[0-9]+) A-V:.*$;\1;p' \
- | while read m; do
- printf "%d %d\n" "$(($m * 100 / $length))" "$m"
+ tail --pid=$$ -c0 -f "$statusfile" \
+ | while read -d "$cr" line; do
+ [ $line = "BREAK" ] && exit 0
+ printf '%s\n' "$line"