#!/bin/bash in_data_file="$1" in_timing_file="$2" out_data_file="$3" out_timing_file="$4" echo '# Foo' >$out_data_file bzip2 -c -d $in_data_file >>$out_data_file (echo 0.0; bzip2 -c -d $in_timing_file | awk '{ print $2; print $1 }' | head -n -1) | xargs -L 2 echo >$out_timing_file