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update document.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27471 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2010-04-24 06:05:34 +00:00
parent 78db46b31c
commit 02efdb4845
1 changed files with 1 additions and 1 deletions
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io.c
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@ -2098,7 +2098,7 @@ rb_io_write_nonblock(VALUE io, VALUE str)
* The <i>length</i> bytes string means it doesn't meet EOF.
*
* If <i>length</i> is omitted or is <code>nil</code>,
* it reads until EOF.
* it reads until EOF and the encoding conversion is applied.
* It returns a string even if EOF is met at beginning.
*
* If <i>length</i> is zero, it returns <code>""</code>.