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

[openvswitch] / lib / netlink-socket.h

diff --git a/lib/netlink-socket.h b/lib/netlink-socket.h
index ff2485837f6046da56be75fbdf5330c47105aac2..d789f4123b27a87d518e3f82f794c6405a75eaa2 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 *);