* dir.c (dir_foreach): return Enumerator if no block given.

[ruby-dev:31525]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13118 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -3,6 +3,9 @@ Mon Aug 20 23:28:39 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 	* string.c (Init_String): remove Symbol.intern and Symbol#dump.
 	  [ruby-dev:31525]
 
+	* dir.c (dir_foreach): return Enumerator if no block given.
+	  [ruby-dev:31525]
+
 Mon Aug 20 23:17:14 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* vm_core.h (struct rb_thread_struct): removed first_func_arg and

dir.c

@@ -1729,6 +1729,7 @@ dir_foreach(VALUE io, VALUE dirname)
 {
     VALUE dir;
 
+    RETURN_ENUMERATOR(io, 1, &dirname);
     dir = dir_open_dir(dirname);
     rb_ensure(dir_each, dir, dir_close, dir);
     return Qnil;