In article <4b01af42a34eb_8c37ca5a0678e0 / redmine.ruby-lang.org>,
  Roger Pack <redmine / ruby-lang.org> writes:

> Bug #2377: update documentation for IO#eof?
> http://redmine.ruby-lang.org/issues/show/2377
>
> Here's a small patch to update the rdoc for IO#eof? noting the rewind method.

rewind method doesn't work with streams such as pipe and socket.
-- 
Tanaka Akira