xapi-project/ocaml-evtchn — pull request #7 by djs55 (2014-03-06 09:31:46+00:00)
Title: Dont fail on startup

Delay exceptions until the user actually calls the event channel API. Otherwise you get ugly unhandleable exceptions on the console like
```
$ ./main.native
Fatal error: exception Failure("Failed to open event channel interface: (Failure "Permission denied")")
```