* 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, 8 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index 7abc605088..c6ef250a6e 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1463,6 +1463,8 @@ num_step(argc, argv, from)
 {
     VALUE to, step;
 
+    RETURN_ENUMERATOR(from, argc, argv);
+
     if (argc == 1) {
 	to = argv[0];
 	step = INT2FIX(1);
@@ -2845,6 +2847,8 @@ static VALUE
 int_upto(from, to)
     VALUE from, to;
 {
+    RETURN_ENUMERATOR(from, 1, &to);
+
     if (FIXNUM_P(from) && FIXNUM_P(to)) {
 	long i, end;
 
@@ -2884,6 +2888,8 @@ static VALUE
 int_downto(from, to)
     VALUE from, to;
 {
+    RETURN_ENUMERATOR(from, 1, &to);
+
     if (FIXNUM_P(from) && FIXNUM_P(to)) {
 	long i, end;
 
@@ -2924,6 +2930,8 @@ static VALUE
 int_dotimes(num)
     VALUE num;
 {
+    RETURN_ENUMERATOR(num, 0, 0);
+
     if (FIXNUM_P(num)) {
 	long i, end;