Added getdtablesize() test.
diff --git a/runtest/syscalls b/runtest/syscalls
index 1dae406..5506b0b 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -220,6 +220,8 @@
 
 getdomainname01 getdomainname01
 
+getdtablesize01 getdtablesize01
+
 getegid01 getegid01
 
 geteuid01 geteuid01