* marshal.c (w_object): module inclusion using extend() should

  also be detected.

* eval.c (rb_eval_cmd): cbase should not be NULL; it should be
  either ruby_wrapper or Object.

* enum.c (enum_each_with_index): should return self.

* process.c (proc_setpgrp): should return value for non-void function.

* process.c (proc_getpgid): should raise exception if getpgid() return -1.

* string.c (rb_str_ljust): should return a duplicated string.

* string.c (rb_str_rjust): ditto.

* string.c (rb_str_center): ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb
index a935a55e1..bac2ae35f 100644
--- a/ext/tk/lib/tk.rb
+++ b/ext/tk/lib/tk.rb
@@ -945,8 +945,8 @@ module Tk
     def sizefrom(*args)
       tk_call('wm', 'sizefrom', path, *args)
     end
-    def state
-      tk_call 'wm', 'state', path
+    def state(state=None)
+      tk_call 'wm', 'state', path, state
     end
     def title(*args)
       tk_call 'wm', 'title', path, *args