configure: add '-Wundef' to warning flags

[lttng-tools.git] / tests / regression / ust / linking / demo.c

diff --git a/tests/regression/ust/linking/demo.c b/tests/regression/ust/linking/demo.c
index ca2c759caaa3b65271ecd489dbb18e045eda4704..74d1d22a601f11ab7840b59e41a54fa69e82fb52 100644 (file)
--- a/tests/regression/ust/linking/demo.c
+++ b/tests/regression/ust/linking/demo.c
@@ -20,7 +20,7 @@
 
 #define TRACEPOINT_DEFINE
 
-#if TEST_DYNAMIC_LINKAGE
+#ifdef TEST_DYNAMIC_LINKAGE
 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
 #endif