#!/bin/sh

ME_=$(basename $0)

framework_failure_() {
	exit 99
}

compare() {
  f1=${1:?file1 required}
  f2=${2:?file2 required}

  if cmp -s -- "$f1" "$f2" 2>/dev/null; then
    return 0  # identical
  fi

  if diff -u -- "$f1" "$f2" 2>/dev/null; then
    return 0
  else
    if diff -- "$f1" "$f2" 2>/dev/null; then
      return 0
    else
      return 1
    fi
  fi
}