2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index eae84c2c59..6e15a1d29b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Dec 28 13:07:31 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* gc.c (os_obj_of): returns an enumerator if no block given.  based on
+	  a patch from Yugui <yugui AT yugui.sakura.ne.jp>.  [ruby-dev:32828]
+
 Fri Dec 28 11:46:04 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* tool/ytab.sed: skip yydestruct hack unless yymsg exists, for bison
diff --git a/gc.c b/gc.c
index 3a71af2926..f8acf9b173 100644
--- a/gc.c
+++ b/gc.c
@@ -1798,7 +1798,7 @@ os_obj_of(VALUE of)
  */
 
 static VALUE
-os_each_obj(int argc, VALUE *argv)
+os_each_obj(int argc, VALUE *argv, VALUE os)
 {
     VALUE of;
 
@@ -1806,6 +1806,7 @@ os_each_obj(int argc, VALUE *argv)
     if (rb_scan_args(argc, argv, "01", &of) == 0) {
 	of = 0;
     }
+    RETURN_ENUMERATOR(os, 1, &of);
     return os_obj_of(of);
 }