is rounded to the nearest kilobyte, megabyte, or gigabyte.
Implemented at lukem's request since some things can't deal with
overly large numbers when files are really large.
Have to do something like humanize_number(3), but that interface isn't
really what I'm looking for. I think. More examination required.
format and "shell" format appropriately), and rename the st_*timespec
fields in the shell-style output to be st_*time, since that's what
they really are.
Output is now done via stdio, instead of with my stupid homegrown
buffering (I don't even know why I did it that way in the first
place). Also, from Johan Karlsson <johan@freebsd.org>, eliminate a
spurious newline if no output was generated, and link stat(1) to
readlink(1) for similarity to OpenBSD.
wiz