From 25e4c572eb30e2caae6528ef4f2b784fe5540aff Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 21 Nov 2013 18:24:46 +0000
Subject: work around lack of rb_io_get_io in Rubinius

https://github.com/rubinius/rubinius/issues/2771
---
 ext/sleepy_penguin/util.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ext/sleepy_penguin')

diff --git a/ext/sleepy_penguin/util.c b/ext/sleepy_penguin/util.c
index 9d2123f..2c17e1a 100644
--- a/ext/sleepy_penguin/util.c
+++ b/ext/sleepy_penguin/util.c
@@ -1,5 +1,13 @@
 #include "sleepy_penguin.h"
 
+#ifndef HAVE_RB_IO_GET_IO
+static VALUE my_io_get_io(VALUE io)
+{
+	return rb_convert_type(io, T_FILE, "IO", "to_io");
+}
+#  define rb_io_get_io(io) my_io_get_io((io))
+#endif /* HAVE_RB_IO_GET_IO */
+
 static VALUE klass_for(VALUE klass)
 {
 	return (TYPE(klass) == T_CLASS) ? klass : CLASS_OF(klass);
-- 
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