svn commit: r282863 - head/sys/sys

[Pedro F. Giffuni]

Author: pfg
Date: Wed May 13 15:26:44 2015
New Revision: 282863
URL: https://svnweb.freebsd.org/changeset/base/282863

Log:
  Adjust visibility macros.
  
  The GCC visibility attributes were introduced in GCC 4.0.
  Apparently the "protected" attribute was introduced only
  until GCC 4.2, but we are not currently using it.
  
  MFC after:	1 week

Modified:
  head/sys/sys/cdefs.h

Modified: head/sys/sys/cdefs.h
==============================================================================
--- head/sys/sys/cdefs.h	Wed May 13 15:23:53 2015	(r282862)
+++ head/sys/sys/cdefs.h	Wed May 13 15:26:44 2015	(r282863)
@@ -464,7 +464,7 @@
 #define	__predict_false(exp)    (exp)
 #endif
 
-#if __GNUC_PREREQ__(4, 2)
+#if __GNUC_PREREQ__(4, 0)
 #define	__hidden	__attribute__((__visibility__("hidden")))
 #define	__exported	__attribute__((__visibility__("default")))
 #else