intentionally undocumented and its only purpose is that
we do not bail out when used as a drop-in replacement of
a different implementation.
PR: docs/184550
MFC after: 2 weeks
kept for compatibility with 4.4BSD behavior.
- Sync SYNOPSIS with usage().
- Use an alternative way to represent short and long options which have
same semantics.
Reviewed by: gabor
compatibility level with the GNU counterparts and have shown to be mature
enough. For now, the GNU versions aren't removed from the tree, just detached
from the build.
Sponsored by: Google Summer of Code 2008
Portbuild run by: erwin
Approved by: delphij
