* array.c (rb_ary_collect_bang, rb_ary_select): Return an

  enumerator if no block is given.

* dir.c (dir_each, dir_foreach): Return an enumerator if no block
  is given.

* enum.c (enum_partition, enum_sort_by): Ditto.

* gc.c (os_each_obj): Ditto.

* hash.c (rb_hash_delete_if, rb_hash_reject_bang, rb_hash_select,
  rb_hash_each_value, rb_hash_each_key, rb_hash_each_pair,
  env_each_key, env_each_value, env_each, env_each_pair,
  env_reject_bang, env_delete_if, env_select): Ditto.

* numeric.c (num_step, int_upto, int_downto, int_dotimes): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/dir.c b/dir.c
index b6e197650b..118d2ff477 100644
--- a/dir.c
+++ b/dir.c
@@ -562,6 +562,7 @@ dir_each(dir)
     struct dir_data *dirp;
     struct dirent *dp;
 
+    RETURN_ENUMERATOR(dir, 0, 0);
     GetDIR(dir, dirp);
     rewinddir(dirp->dir);
     for (dp = readdir(dirp->dir); dp != NULL; dp = readdir(dirp->dir)) {
@@ -1814,6 +1815,7 @@ dir_foreach(io, dirname)
 {
     VALUE dir;
 
+    RETURN_ENUMERATOR(io, 1, &dirname);
     dir = dir_open_dir(dirname);
     rb_ensure(dir_each, dir, dir_close, dir);
     return Qnil;