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note EAGAIN on readpartial document.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2006-05-09 02:12:11 +00:00
parent 9b9de890dc
commit 400fa512cf
1 changed files with 1 additions and 1 deletions
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io.c
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@ -1337,7 +1337,7 @@ io_getpartial(int argc, VALUE *argv, VALUE io)
* r.readpartial(4096) #=> "ghi\n" "" "" * r.readpartial(4096) #=> "ghi\n" "" ""
* *
* Note that readpartial is nonblocking-flag insensitive. * Note that readpartial is nonblocking-flag insensitive.
* It blocks even if the nonblocking-flag is set. * It blocks on the situation IO#sysread causes Errno::EAGAIN.
* *
* Also note that readpartial behaves similar to sysread in blocking mode. * Also note that readpartial behaves similar to sysread in blocking mode.
* The behavior is identical when the buffer is empty. * The behavior is identical when the buffer is empty.