X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetlink-socket.c;h=0f4e3e77d848aa66cb8af1121bd640b925f9973f;hb=7593daa2473c464cd179420b9c7f68989044fdee;hp=3674bacbf48905d55454dab16757b85289bb7755;hpb=50802adb0e00bbf381c31b9e32a7a6a3e920e7ac;p=openvswitch

diff --git a/lib/netlink-socket.c b/lib/netlink-socket.c
index 3674bacb..0f4e3e77 100644
--- a/lib/netlink-socket.c
+++ b/lib/netlink-socket.c
@@ -668,6 +668,14 @@ nl_sock_wait(const struct nl_sock *sock, short int events)
     poll_fd_wait(sock->fd, events);
 }
 
+/* Checks whether this socket caused a wakeup in the previous run of the poll
+ * loop. */
+short int
+nl_sock_woke(const struct nl_sock *sock)
+{
+    return poll_fd_woke(sock->fd);
+}
+
 /* Returns the PID associated with this socket. */
 uint32_t
 nl_sock_pid(const struct nl_sock *sock)