akr	2011-10-29 14:27:32 +0900 (Sat, 29 Oct 2011)

  New Revision: 33551

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33551

  Log:
    * io.c (rb_cloexec_open): use O_CLOEXEC if available.

  Modified files:
    trunk/ChangeLog
    trunk/io.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 33550)
+++ ChangeLog	(revision 33551)
@@ -1,3 +1,7 @@
+Sat Oct 29 14:26:56 2011  Tanaka Akira  <akr@f...>
+
+	* io.c (rb_cloexec_open): use O_CLOEXEC if available.
+
 Sat Oct 29 12:57:15 2011  Tanaka Akira  <akr@f...>
 
 	* process.c (ruby_setsid): use rb_cloexec_open.
Index: io.c
===================================================================
--- io.c	(revision 33550)
+++ io.c	(revision 33551)
@@ -191,6 +191,9 @@
 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);

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