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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-02-19 12:52:03 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-02-19 12:52:03 +0000 |
commit | 54a61d3e2a130b4db054112b33e4fb4cb8818889 (patch) | |
tree | ef09f8c83535ed967c2e8bf81d475c4f71e6c2ec | |
parent | a39e9e0745d5883b67cb84ab53e53d295e68e7b4 (diff) | |
download | ruby-54a61d3e2a130b4db054112b33e4fb4cb8818889.tar.gz |
rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | io.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -1941,14 +1941,21 @@ io_readpartial(int argc, VALUE *argv, VALUE io) * until io is readable for avoiding busy loop. * This can be done as follows. * + * # emulates blocking read (readpartial). * begin * result = io.read_nonblock(maxlen) - * rescue IO::WaitReadable, Errno::EINTR + * rescue IO::WaitReadable * IO.select([io]) * retry * end * - * Note that this is identical to readpartial + * Although IO#read_nonblock doesn't raise IO::WaitWritable. + * OpenSSL::Buffering#read_nonblock can raise IO::WaitWritable. + * If IO and SSL should be used polymorphically, + * IO::WaitWritable should be rescued too. + * See the document of OpenSSL::Buffering#read_nonblock for sample code. + * + * Note that this method is identical to readpartial * except the non-blocking flag is set. */ |