1 files changed, 13 insertions, 0 deletions
diff --git a/test-cmsg.c b/test-cmsg.c
new file mode 100644
index 00000000..b5441f9c
--- /dev/null
+++ b/test-cmsg.c
@@ -0,0 +1,13 @@
+#include <stddef.h>
+#include <sys/socket.h>
+
+int
+main(void)
+{
+	struct msghdr	 msg;
+
+	msg.msg_control = NULL;
+	msg.msg_controllen = 0;
+
+	return CMSG_FIRSTHDR(&msg) != NULL;
+}