@@ -384,7 +384,10 @@ static void http_vlog(const char *fmt, va_list vargs)

     }

 }

-static void __attribute__ ((format (printf, 1, 2))) http_log(const char *fmt, ...)

+#ifdef __GNUC__

+__attribute__ ((format (printf, 1, 2)))

+#endif

+static void http_log(const char *fmt, ...)

 {

     va_list vargs;

     va_start(vargs, fmt);