[ruby/io-console] Support older rubies
https://github.com/ruby/io-console/commit/cad8169568
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@ -1598,14 +1598,14 @@ console_dev_remove(VALUE klass)
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static ID id_console;
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static bool
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static int
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console_dev_get(VALUE klass, VALUE *dev)
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{
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if (rb_const_defined(klass, id_console)) {
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*dev = rb_const_get(klass, id_console);
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return true;
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return 1;
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}
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return false;
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return 0;
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}
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static void
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