#!/bin/sh -e
if [ -z "$1" ]; then
  exit 1;
fi
infile=`echo "$1" | sed 's/^@//'`
for i in `cat "$infile"`; do
  i=`echo "$i" | fgrep -- "-O:" | awk -F: '{print $2}'`
  if [ ! -z "$i" ]; then
    echo "#" > "$i"
    exit 0;
  fi;
done
exit 1