Added support for sem_open() and sem_close().

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10560 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/tests/sem_open2.stderr.exp b/drd/tests/sem_open2.stderr.exp
new file mode 100644
index 0000000..d18786f
--- /dev/null
+++ b/drd/tests/sem_open2.stderr.exp
@@ -0,0 +1,3 @@
+
+
+ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)