New == syntax
diff --git a/Lib/irix5/auds.py b/Lib/irix5/auds.py
index 549c0a7..fb992a9 100755
--- a/Lib/irix5/auds.py
+++ b/Lib/irix5/auds.py
@@ -69,7 +69,7 @@
 			ib = ib+b
 		if i >= m:
 			break
-		if ib = ja:
+		if ib == ja:
 			out.append(y[i])
 		else:
 			out.append((y[i]*(ja-(ib-b)) + y[i-1]*(ib-ja)) / b)