Merging upstream version 3.5.5 (Closes: #1098233).

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/test_io.c

@@ -12,6 +12,8 @@
  *     https://opensource.org/licenses/BSD-3-Clause
  */
 
+#define _GNU_SOURCE
+
 #include <errno.h>
 #include <fcntl.h>
 #include <pthread.h>
@@ -28,9 +30,9 @@
 #include <libyang/libyang.h>
 
 #include <messages_p.h>
-#include <session_client.h>
 #include <session_p.h>
-#include "tests/config.h"
+
+#include "ln2_test.h"
 
 struct wr {
     struct nc_session *session;