[master] 67bb076 Ok, that one was silly

[Poul-Henning Kamp]

commit 67bb076e2d6dfb465a8563e3ea4f5b9274d194bf
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Oct 4 09:41:23 2017 +0000

    Ok, that one was silly

diff --git a/include/vdef.h b/include/vdef.h
index 4af293c..7f8af5e 100644
--- a/include/vdef.h
+++ b/include/vdef.h
@@ -132,7 +132,7 @@
  * Most of this nightmare is stolen from FreeBSD's <cdefs.h>
  */
 #ifndef __has_extension
-#  define __has_extension	0
+#  define __has_extension(x)	0
 #endif
 #if defined(_Static_assert)
     /* Nothing, somebody already did this for us */