* ext/dl/handle.c (**) adding documentation

* test/dl/test_handle.rb (test_NEXT) testing the NEXT handle

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25463 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 16 insertions, 0 deletions

diff --git a/ext/dl/handle.c b/ext/dl/handle.c
index 28be36c09..f5e7a33f7 100644
--- a/ext/dl/handle.c
+++ b/ext/dl/handle.c
@@ -51,6 +51,12 @@ static const rb_data_type_t dlhandle_data_type = {
     0, dlhandle_free, dlhandle_memsize,
 };
 
+/*
+ * call-seq: close
+ *
+ * Close this DL::Handle.  Calling close more than once will raise a
+ * DL::DLError exception.
+ */
 VALUE
 rb_dlhandle_close(VALUE self)
 {
diff --git a/test/dl/test_handle.rb b/test/dl/test_handle.rb
index 487b8d1a3..f2b1de3c2 100644
--- a/test/dl/test_handle.rb
+++ b/test/dl/test_handle.rb
@@ -122,5 +122,15 @@ module DL
       handle.disable_close
       assert !handle.close_enabled?, 'close is enabled'
     end
+
+    def test_NEXT
+      handle = DL::Handle::NEXT
+      assert handle['malloc']
+    end
+
+    def test_DEFAULT
+      handle = DL::Handle::DEFAULT
+      assert handle['malloc']
+    end
   end
 end