poll-loop: Enable checking whether a FD caused a wakeup.

[sliver-openvswitch.git] / lib / netlink-socket.h

diff --git a/lib/netlink-socket.h b/lib/netlink-socket.h
index ff24858..d789f41 100644 (file)
--- a/lib/netlink-socket.h
+++ b/lib/netlink-socket.h
@@ -59,6 +59,7 @@ int nl_sock_transact(struct nl_sock *, const struct ofpbuf *request,
 int nl_sock_drain(struct nl_sock *);
 
 void nl_sock_wait(const struct nl_sock *, short int events);
+short int nl_sock_woke(const struct nl_sock *);
 
 uint32_t nl_sock_pid(const struct nl_sock *);