* ext/dl/lib/dl/func.rb (DL::Function#bound?): returns if already

bound to a block.

* ext/dl/lib/dl/value.rb (DL::ValueUtil#wrap_arg): block must be
  given if arg is not bound.  [ruby-dev:38404]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23386 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,4 @@
-Sun May 10 11:13:19 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Sun May 10 11:36:11 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/dl/cfunc.c (rb_dlcfunc_instance_p): new function to check if
 	  the argument is an instance of DL::CFunc.
@@ -9,6 +9,12 @@ Sun May 10 11:13:19 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 	* ext/dl/lib/dl/cparser.rb (DL::CParser#parse_signature): strips
 	  spaces.  based on a patch from Takashi Tamura in [ruby-dev:38398].
 
+	* ext/dl/lib/dl/value.rb (DL::ValueUtil#wrap_arg): block must be
+	  given if arg is not bound.  [ruby-dev:38404]
+
+	* ext/dl/cfunc.c (rb_dlcfunc_instance_p): new function to check if
+	  the argument is an instance of DL::CFunc.
+
 Sat May  9 19:23:46 2009  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date.rb: use subsec instead of nsec.

ext/dl/lib/dl/func.rb

@@ -95,6 +95,10 @@ module DL
       end
     end
 
+    def bound?()
+      @cfunc.ptr != 0
+    end
+
     def bind_at_call(&block)
       bind(&block)
     end

ext/dl/lib/dl/value.rb

@@ -63,6 +63,8 @@ module DL
           if( block )
             arg.bind_at_call(&block)
             funcs.push(arg)
+          elsif !arg.bound?
+            raise(RuntimeError, "block must be given.")
           end
           return arg.to_i
         when String