* array.c, dir.c, enum.c, hash.c, io.c, range.c, string.c, struct.c:

  let enumerable methods return Enumerator.  [ruby-dev:26924]

* intern.h (RETURN_ENUMERATOR): utility macro for enumerable methods.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/struct.c b/struct.c
index f6d825a01e..caae4a28bb 100644
--- a/struct.c
+++ b/struct.c
@@ -428,6 +428,7 @@ rb_struct_each(s)
 {
     long i;
 
+    RETURN_ENUMERATOR(s, 0, 0);
     for (i=0; i<RSTRUCT(s)->len; i++) {
 	rb_yield(RSTRUCT(s)->ptr[i]);
     }
@@ -459,6 +460,7 @@ rb_struct_each_pair(s)
     VALUE members;
     long i;
 
+    RETURN_ENUMERATOR(s, 0, 0);
     members = rb_struct_members(s);
     for (i=0; i<RSTRUCT(s)->len; i++) {
 	rb_yield_values(2, rb_ary_entry(members, i), RSTRUCT(s)->ptr[i]);