From fc22b297fca7085a3379f25d5661f4dfad47037a Mon Sep 17 00:00:00 2001
From: Marius Vollmer <mvo@zagadka.de>
Date: Sun, 21 Mar 2004 00:30:12 +0000
Subject: [PATCH] (scm_ceval, scm_deval): Explicitely evaluate ports to
 themselves. Thanks to Han-Wen Nienhuys!

---
 libguile/eval.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libguile/eval.c b/libguile/eval.c
index dd85f8780..353ebef37 100644
--- a/libguile/eval.c
+++ b/libguile/eval.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003, 2004 Free Software Foundation, Inc.
  * 
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -3605,6 +3605,7 @@ dispatch:
     case scm_tc7_pws:
     case scm_tcs_subrs:
     case scm_tcs_struct:
+    case scm_tc7_port:
       RETURN (x);
 
     case scm_tc7_symbol: