Added confstr() test.
diff --git a/runtest/syscalls b/runtest/syscalls
index c00574c..bb81af7 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -60,6 +60,8 @@
 close02 close02
 close08 close08
 
+confstr01 confstr01
+
 connect01 connect01
 
 creat01 creat01