RG zipper

gistfile1.txt

#!/bin/bash
while true
#do fuser -a smtp*.log 2>&1 | sed -n -e 's/^\(smtp.*.log\): *$/\1/p' | xargs -i gzip {}
do LANG=C date
 for f in $(ls *\.log);do echo ${f%-*} ; done   | for f in $(cat /dev/stdin); do echo ${f%-*}; done | uniq | for prefix in $(cat /dev/stdin); do ls -t ${prefix}*\.log  | tail -n+3 ;done  | xargs -i gzip {}
 sleep 600
done