From baa2d74daea424a7e28cf659e9d3a1fd05a7ff3e Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 29 Oct 2011 05:27:32 +0000
Subject: [PATCH] * io.c (rb_cloexec_open): use O_CLOEXEC if available.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 io.c      | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1470ff6bbe..fd015593cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Oct 29 14:26:56 2011  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (rb_cloexec_open): use O_CLOEXEC if available.
+
 Sat Oct 29 12:57:15 2011  Tanaka Akira  <akr@fsij.org>
 
 	* process.c (ruby_setsid): use rb_cloexec_open.
diff --git a/io.c b/io.c
index 806d095139..98484e8958 100644
--- a/io.c
+++ b/io.c
@@ -191,6 +191,9 @@ int
 rb_cloexec_open(const char *pathname, int flags, mode_t mode)
 {
     int ret;
+#ifdef O_CLOEXEC
+    flags |= O_CLOEXEC;
+#endif
     ret = open(pathname, flags, mode);
     if (ret == -1) return -1;
     fd_set_cloexec(ret);