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+Sun Feb  7 03:01:46 2010  Tanaka Akira  <akr@fsij.org>
+
+	* math.c (math_lgamma): initialize sign because
+	  lgamma(NaN) doesn't set the sign in OpenSolaris.
+
 Sun Feb  7 00:23:21 2010  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* class.c (rb_class_init_copy): raise a TypeError if the argument is