From f5f1a18ceb87cd8ffa065a57b95f6d716ed6902c Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 14 Apr 2008 09:19:52 +0000
Subject: * 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
---
 string.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index bb3ba22ba7..403d595527 100644
--- a/string.c
+++ b/string.c
@@ -2096,7 +2096,8 @@ str_gsub(argc, argv, str, bang)
     char *buf, *bp, *sp, *cp;
     int tainted = 0;
 
-    if (argc == 1 && rb_block_given_p()) {
+    if (argc == 1) {
+        RETURN_ENUMERATOR(str, argc, argv);
 	iter = 1;
     }
     else if (argc == 2) {
-- 
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