atomic.cc (atomic_flag_test_and_set_explicit, [...]): Suppress unused parameter warnings.

2008-05-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/atomic.cc (atomic_flag_test_and_set_explicit,
	atomic_flag_clear_explicit): Suppress unused parameter warnings.

From-SVN: r135848

libstdc++-v3/ChangeLog

+2008-05-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* src/atomic.cc (atomic_flag_test_and_set_explicit,
+	atomic_flag_clear_explicit): Suppress unused parameter warnings.
+
 2008-05-23  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/std/tuple: Replace int -> size_t throughout per DR 775. 

libstdc++-v3/src/atomic.cc

@@ -52,7 +52,8 @@ namespace std
 
   bool 
   atomic_flag_test_and_set_explicit(volatile atomic_flag* __a, 
-				    memory_order __x)
+				    memory_order __x
+				    __attribute__ ((__unused__)))
   {
 #ifdef _GLIBCXX_ATOMIC_BUILTINS_1
     if (__x >= memory_order_acq_rel)
@@ -70,7 +71,8 @@ namespace std
   { return atomic_flag_test_and_set_explicit(__a, memory_order_seq_cst); }
   
   void 
-  atomic_flag_clear_explicit(volatile atomic_flag* __a, memory_order __x)
+  atomic_flag_clear_explicit(volatile atomic_flag* __a,
+			     memory_order __x __attribute__ ((__unused__)))
   {
 #ifdef _GLIBCXX_ATOMIC_BUILTINS_1
     __sync_lock_release(&(__a->_M_base._M_b));