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-rw-r--r--test/lib_read_write.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/lib_read_write.rb b/test/lib_read_write.rb
index c5a60d9..6f345cb 100644
--- a/test/lib_read_write.rb
+++ b/test/lib_read_write.rb
@@ -224,6 +224,7 @@ module LibReadWriteTest
   def test_tryread_extra_buf_eof_clears_buffer
     tmp = "hello world"
     @wr.close
+    IO.select([@rd]) # this seems needed on FreeBSD 9.0
     assert_nil @rd.kgio_tryread(2, tmp)
     assert_equal "", tmp
   end