#!/bin/bash # # A very primitive way to test it make || exit ./timestart 2 60 3 100 bash -c 'n=$[1+RANDOM%100]; echo -n $n; sleep $n; echo -n .' 3>&1 & par=$! trap 'kill -1 $par' 0 echo "press return to see statistics" while kill -0 $par && read -rt15 do kill -WINCH $par sleep 1 done