* enum.c (enum_find, enum_reject): Return an enumerator if no

  block is given.

* io.c (rb_io_each_line, rb_io_each_byte, rb_io_s_foreach,
  argf_each_line, argf_each_byte): Ditto.

* string.c (str_gsub): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16010 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/enum.c b/enum.c
index 7134a6aa84..91da8d758f 100644
--- a/enum.c
+++ b/enum.c
@@ -219,6 +219,7 @@ enum_find(argc, argv, obj)
     VALUE if_none;
 
     rb_scan_args(argc, argv, "01", &if_none);
+    RETURN_ENUMERATOR(obj, argc, argv);
     rb_iterate(rb_each, obj, find_i, (VALUE)&memo);
     if (memo != Qundef) {
 	return memo;
@@ -366,6 +367,7 @@ enum_reject(obj)
 {
     VALUE ary = rb_ary_new();
     
+    RETURN_ENUMERATOR(obj, 0, 0);
     rb_iterate(rb_each, obj, reject_i, ary);
 
     return ary;