Restore documentation of ARGF

* io.c (Init_IO): [DOC] define dummy ARGF instead of ARGF.class to
  re-enable the generation of ARGF documentation.  [Fix GH-1358]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55095 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index f4cc940865..5508ec7a2b 100644
--- a/io.c
+++ b/io.c
@@ -12425,7 +12425,7 @@ Init_IO(void)
 
 #if 0
     /* Hack to get rdoc to regard ARGF as a class: */
-    rb_cARGF = rb_define_class("ARGF.class", rb_cObject);
+    rb_cARGF = rb_define_class("ARGF", rb_cObject);
 #endif
 
     rb_cARGF = rb_class_new(rb_cObject);