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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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6
io.c
6
io.c
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@ -8486,6 +8486,12 @@ rb_io_advise(int argc, VALUE *argv, VALUE io)
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* if optional <i>timeout</i> value is given and no <code>IO</code> object
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* is ready in <i>timeout</i> seconds.
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*
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* <code>IO.select</code> peeks the buffer of <code>IO</code> objects for testing readability.
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* If the <code>IO</code> buffer is not empty,
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* <code>IO.select</code> immediately notify readability.
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* This "peek" is only happen for <code>IO</code> objects.
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* It is not happen for IO-like objects such as OpenSSL::SSL::SSLSocket.
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*
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* The best way to use <code>IO.select</code> is invoking it
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* after nonblocking methods such as <code>read_nonblock</code>.
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* The methods raises an exception which is extended by
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