Comment out unused code so as to get a warning free build.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8868 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_semaphore.c b/drd/drd_semaphore.c
index df3c886..6dd6008 100644
--- a/drd/drd_semaphore.c
+++ b/drd/drd_semaphore.c
@@ -151,10 +151,10 @@
 struct semaphore_info* semaphore_init(const Addr semaphore,
                                       const Word pshared, const UInt value)
 {
-  unsigned n;
+  /* unsigned n; */
   struct semaphore_info* p;
   Segment* sg;
-  const DrdThreadId drd_tid = thread_get_running_tid();
+  /* const DrdThreadId drd_tid = thread_get_running_tid(); */
 
   if (s_trace_semaphore)
   {