From patchwork Tue Sep 18 09:09:20 2012
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Subject: [libbacktrace] : Fix compilation on CentOS 5.8
Date: Mon, 17 Sep 2012 23:09:20 -0000
From: Uros Bizjak <ubizjak@gmail.com>
X-Patchwork-Id: 184663
Message-Id: <CAFULd4ZjVS4k+5jCLoRj5xeuHAN6JuTiEpHXWj-mPzBCxbewBg@mail.gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: Ian Lance Taylor <iant@google.com>

Hello!

CentOS 5.8 uses glibc version 2.5 that needs _GNU_SOURCE defined to use strnlen.

2012-09-18  Uros Bizjak  <ubizjak@gmail.com>

	* dwarf.c: Define _GNU_SOURCE.

Tested on CentOS x86_64-pc-linux-gnu. OK for mainline?

Uros.


Index: dwarf.c
===================================================================
--- dwarf.c     (revision 191413)
+++ dwarf.c     (working copy)
@@ -30,6 +30,8 @@
 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.  */

+#define _GNU_SOURCE
+
 #include "config.h"

 #include <errno.h>