and then setting errno to EFAULT. that is balony programming! they
should keep stumbling along to purposely create a crash, so that the
programmer stops doing that kind of stupid crap. ok otto
or scaled numbers. fmt_scaled, and the format, based on Ken Stailey's
code for "df -h"; scan_scaled is new. Significantly commented on
and reworked by pjanzen@; other comments from millert@. OK pjanzen@.