nDPId event I/O fixes.

 * forcibly disable epoll even if available
 * nDPId-test event I/O selftest
 * CI event I/O tests

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/nio.h b/nio.h
index 5ee67d883..d1f5add72 100644
--- a/nio.h
+++ b/nio.h
@@ -15,7 +15,7 @@ enum
     NIO_EVENT_INVALID = 0,
     NIO_EVENT_INPUT = 1,
     NIO_EVENT_OUTPUT = 2,
-    NIO_EVENT_ERROR = 3,
+    NIO_EVENT_ERROR = 4,
 };
 
 struct nio