From c837cf0bbdd09079d64188bf0028bb21df2faec7 Mon Sep 17 00:00:00 2001 From: joseph Date: Fri, 22 Jul 2011 13:43:39 +0000 Subject: Merge changes between 14282 and r14661 from /fsf/trunk. git-svn-id: svn://svn.eglibc.org/trunk@14662 7b3dc134-2b1b-0410-93df-9e9f96275f8d --- libc/misc/sys/cdefs.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'libc/misc') diff --git a/libc/misc/sys/cdefs.h b/libc/misc/sys/cdefs.h index c9495a479..165a94a64 100644 --- a/libc/misc/sys/cdefs.h +++ b/libc/misc/sys/cdefs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992-2001, 2002, 2004, 2005, 2006, 2007, 2009 +/* Copyright (C) 1992-2001, 2002, 2004, 2005, 2006, 2007, 2009, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -218,6 +218,13 @@ # define __attribute_pure__ /* Ignore */ #endif +/* This declaration tells the compiler that the value is constant. */ +#if __GNUC_PREREQ (2,5) +# define __attribute_const__ __attribute__ ((__const__)) +#else +# define __attribute_const__ /* Ignore */ +#endif + /* At some point during the gcc 3.1 development the `used' attribute for functions was introduced. We don't want to use it unconditionally (although this would be possible) since it generates warnings. */ -- cgit v1.2.3