1 files changed, 12 insertions, 0 deletions

diff --git a/src/include/gnunet_network_lib.h b/src/include/gnunet_network_lib.h
index beca83807..d9d3d90e7 100644
--- a/src/include/gnunet_network_lib.h
+++ b/src/include/gnunet_network_lib.h
@@ -588,6 +588,18 @@ void
 GNUNET_NETWORK_fdset_destroy (struct GNUNET_NETWORK_FDSet *fds);
 
 
+/**
+ * Test if the given @a port is available.
+ *
+ * @param ipproto transport protocol to test (i.e. IPPROTO_TCP)
+ * @param port port number to test
+ * @return #GNUNET_OK if the port is available, #GNUNET_NO if not
+ */
+int
+GNUNET_NETWORK_test_port_free (int ipproto,
+                               uint16_t port);
+
+
 #if 0                           /* keep Emacsens' auto-indent happy */
 {
 #endif