Allow stopping reading at the end of the circular buffer #9
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This requires putting the fd into nonblocking mode, but keeping it outside of the epoll runtime stuff.
As such, it's implemented as a separate codepath to contain the hackiness.
This is a breaking change, so v3
I also dropped some tests that are tricky to implement since mocking /dev/kmsg semantics in go is a bit annoying.
I also updated
Parse
to take a channel as an input and not spin off its own goroutine. This gives a better api, and most notably better error handling.