From dab7531eccdb5b22368797ae7958471401d1e427 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Sat, 3 Mar 2012 00:20:00 -0800
Subject: Simplify test and use of gcc hidden attribute.

---
 gzguts.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gzguts.h')

diff --git a/gzguts.h b/gzguts.h
index 2ef95f3..0ccc9a6 100644
--- a/gzguts.h
+++ b/gzguts.h
@@ -12,7 +12,7 @@
 #  endif
 #endif
 
-#if ((__GNUC__-0) * 100 + __GNUC_MINOR__-0) >= 303 && !defined(NO_VIZ)
+#ifdef HAVE_HIDDEN
 #  define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
 #else
 #  define ZLIB_INTERNAL
-- 
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