tests: fix build with GCC 10

Signed-off-by: Ruben Kerkhof <ruben@rubenkerkhof.com>
(cherry picked from commit 9635de6e9b8cbc35f5ec62d4d1dc8b6c72df8c45)

diff --git a/tests/bgpd/test_mpath.c b/tests/bgpd/test_mpath.c
index 0ecd0fdfec75f0df2674688de65d9c2386a97371..b57758f5561ea97f79627296de38feb9c46b0878 100644 (file)
--- a/tests/bgpd/test_mpath.c
+++ b/tests/bgpd/test_mpath.c
@@ -74,7 +74,7 @@ struct testcase_t__ {
 
 /* need these to link in libbgp */
 struct thread_master *master = NULL;
-struct zclient *zclient;
+extern struct zclient *zclient;
 struct zebra_privs_t bgpd_privs = {
        .user = NULL,
        .group = NULL,