- use a private buffer to resolve symlinks, the previous code was broken
- factored out symlink handling
- handle relative symlinks now
- handle device paths that do not contain a '/'.
Initialize timespec "end" for the benefit of some gcc versions getting
"may be used uninitialized" warnings wrong.
Mark /etc/rc.d/rtsold and /rescue/rtsol as obsolete
use the passed parameter instead of PATH_MAX. Change signedness
of nlen.
KNF. No binary change.