From 5c1500d2a84b3911b1b90395733aebbd6764748e Mon Sep 17 00:00:00 2001
From: Richard Kreckel <Richard.Kreckel@uni-mainz.de>
Date: Sun, 26 Dec 2004 21:40:17 +0000
Subject: [PATCH] * Return ostream in output operator<<, as advertised.

---
 ginac/ptr.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ginac/ptr.h b/ginac/ptr.h
index 4c4ea71d..f0ca7bfb 100644
--- a/ginac/ptr.h
+++ b/ginac/ptr.h
@@ -142,6 +142,7 @@ public:
 	inline friend std::ostream & operator<<(std::ostream & os, const ptr<T> & rhs)
 	{
 		os << rhs.p;
+		return os;
 	}
 
 private:
-- 
2.45.1