nobu e786aa711d io/wait: add IO#wait_writable method ... * ext/io/wait/wait.c (io_wait_writable): this is easier to use than IO.select for a single IO object and is immune to the limitations/innefficiency of select() on platforms where poll/ppoll is available. patched by Eric Wong. [Feature #4646] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2012-11-21 13:40:00 +00:00
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test_io_wait.rb