put_minor_range
put_minor_range(fp, NULL, devn, tail, lo, hi, 'b');
put_minor_range(fp, NULL, devn, tail, lo, hi, 'c');
put_minor_range(new, fep, tok, tail,
put_minor_range(new, NULL, tok, tail,
put_minor_range(new, fep, tok, tail,