LinkedList::contains()
Fix toString for undefined.
EPOLLRDHUP for older kernels (but at least 2.6.17) + epoll_create if kernel < 2.6.27
indenting correctly
Merge pull request #15 from farva/epoll-compatibility

epoll compatibility for kernels >= 2.6.17 and <= 2.6.27
Make shared_ptr work with Log.
Add mid.
One might not have any data outside of the type.
Some config work.
Add level triggered switch
Merge remote-tracking branch 'main/master'