from /var/run/runlevel. Added test code to runlevel.c to confirm it works.
Will use this to save/restore runlevel on systems where utmp is not
available.
domain names in the output. Patch from Petr Lautrbach.
* Add a manual page for utmpdump as this tool is sometimes
very useful even if not intended for normal use.
* Use paths.h macros for wall
* Change path "/etc/powerstatus" to "/var/run/powerstatus"