rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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lib/open3.rb
11
lib/open3.rb
@ -163,6 +163,17 @@ module Open3
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# stdin.close # stdin and stdout_and_stderr should be closed explicitly in this form.
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# stdout_and_stderr.close
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#
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# Example:
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# # check gcc warnings
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# source = "foo.c"
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# Open3.popen2e("gcc", "-Wall", source) {|i,oe,t|
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# oe.each {|line|
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# if /warning/ =~ line
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# ...
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# end
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# }
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# }
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#
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def popen2e(*cmd, &block)
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if Hash === cmd.last
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opts = cmd.pop.dup
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