#!/bin/sh

for f in "$@"; do
  sed -n '/^$/n;
	  /^Command exited with non-zero status/n;
	  2,$s/[^0-9.]//g;
	  s/^[.]//;
	  1x;
	  2,$H;
	  $x;
	  $s/\n/,/g;
	  $p' "$f"
done