diff options
author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-07-22 13:43:39 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-07-22 13:43:39 +0000 |
commit | c837cf0bbdd09079d64188bf0028bb21df2faec7 (patch) | |
tree | d3ead9b4b8d60f25f78b12417b2ba02f14971704 /libc/misc | |
parent | a63bdad03a9963d53373008e78fc29ee48f161af (diff) |
Merge changes between 14282 and r14661 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@14662 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/misc')
-rw-r--r-- | libc/misc/sys/cdefs.h | 9 |
1 files changed, 8 insertions, 1 deletions
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. */ |