hackery in du.c and turning it into a more sensible run-time
abstraction layer.
- - polish the plain-text output to make it look more like du
- + configurable recursive output depth
- + show the right bits last
-
- cross-Unix portability:
+ use autoconf
* configure use of stat64
too, if it's available and O_NOATIME is too.
* what do we do elsewhere about _GNU_SOURCE?
- - man page, licence, --version.
+ - man page, --version.
Future possibilities: