polite_directory_format (name)
     char *name;
{
  char *home;
  int l;

  home = get_string_value ("HOME");
  l = home ? strlen (home) : 0;
  if (l > 1 && strncmp (home, name, l) == 0 && (!name[l] || name[l] == '/'))
    {
      strncpy (tdir + 1, name + l, sizeof(tdir) - 2);
      tdir[0] = '~';
      tdir[sizeof(tdir) - 1] = '\0';
      return (tdir);
    }
  else
    return (name);
}
polite_directory_format (name)
     char *name;
{
  char *home;
  int l;

  home = get_string_value ("HOME");
  l = home ? strlen (home) : 0;
  if (l > 1 && strncmp (home, name, l) == 0 && (!name[l] || name[l] == '/'))
    {
      strncpy (tdir + 1, name + l, sizeof(tdir) - 2);
      tdir[0] = '~';
      tdir[sizeof(tdir) - 1] = '\0';
      return (tdir);
    }
  else
    return (name);
}