#! /bin/sh

echo >&2 'Warning: this is a shell wrapper; consider using consolechars(8)'

usage ()
{
  echo >&2 "Usage: `basename $0` <mapfile> -o <oldmapfile>"
  exit 1
}

if [ $# = 0 ]; then
  usage
fi

while [ $# -gt 0 ] ; do
  case $1 in
    -o)
      if [ "$OLDMAP" = "" ]; then
        OLDMAP="--old-acm $2"
        shift
        shift
      else
        usage
      fi
      ;;
    *)
      if [ "$NEWMAP" = "" ]; then
        NEWMAP="--acm $1"
        shift
      else
        usage
      fi
      ;;
  esac
done

consolechars $NEWMAP $OLDMAP