examples/utils.h: fix fake debug when no variadic macros

diff --git a/examples/utils.h b/examples/utils.h
index ddbdb94..61a01bf 100644 (file)
--- a/examples/utils.h
+++ b/examples/utils.h
@@ -41,7 +41,7 @@
 #ifdef HAVE_DEBUG
 #define debug(...)                fprintf (stderr, format , **args)
 #else
-#define debug(...)                ()
+#define debug(...)
 #endif
 #define verbmsg(format, args...)  if (verbose) fprintf(stderr, format , ##args)
 #define errmsg(format, args...)   fprintf(stderr, format , ##args)