From 6527a488974cc7b21a96b98c5090d1d07ef43ece Mon Sep 17 00:00:00 2001
From: Cheer Xiao <xiaqqaix@gmail.com>
Date: Mon, 4 Feb 2013 20:14:48 +0800
Subject: [PATCH] Make io_fd_t members const, make close_fd bool

---
 io.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io.h b/io.h
index a156c0e18..4406f7d4f 100644
--- a/io.h
+++ b/io.h
@@ -53,9 +53,9 @@ class io_fd_t : public io_data_t
 {
 public:
     /** fd to redirect specified fd to */
-    int old_fd;
+    const int old_fd;
     /** Whether to close old_fd */
-    int close_old;
+    const bool close_old;
 
     virtual void print() const;