From 37ca4602e62349bcd982429df91853a4b9f81b3b Mon Sep 17 00:00:00 2001
From: Nathan Sidwell <nathan@codesourcery.com>
Date: Mon, 24 Mar 2008 11:18:22 +0000
Subject: [PATCH] * gthr-vxworks.h (UNUSED): Define.

From-SVN: r133477
---
 gcc/ChangeLog      | 4 ++++
 gcc/gthr-vxworks.h | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b9f4ec26e76..0d28bd0d4f2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2008-03-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gthr-vxworks.h (UNUSED): Define.
+
 2008-03-23  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and
diff --git a/gcc/gthr-vxworks.h b/gcc/gthr-vxworks.h
index ba813140d76..7a61a5a40f7 100644
--- a/gcc/gthr-vxworks.h
+++ b/gcc/gthr-vxworks.h
@@ -36,6 +36,11 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #include "gthr-posix.h"
 
 #else
+#ifdef __cplusplus
+#define UNUSED(x)
+#else
+#define UNUSED(x) x __attribute__((unused))
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -141,6 +146,8 @@ extern int __gthread_key_delete (__gthread_key_t key);
 extern void *__gthread_getspecific (__gthread_key_t key);
 extern int __gthread_setspecific (__gthread_key_t key, void *ptr);
 
+#undef UNUSED
+
 #ifdef __cplusplus
 }
 #endif