From bda5eac1157d3c7d961b85db4831f04fc7db343a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 2 Oct 2013 07:26:54 +0000
Subject: io.c: wait child process after close_read

* io.c (rb_io_close_read): duplex IO should wait its child process
  even after close_read.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 15fc799d69..5261c3ee5c 100644
--- a/io.c
+++ b/io.c
@@ -4433,6 +4433,8 @@ rb_io_close_read(VALUE io)
     if (io != write_io) {
 	rb_io_t *wfptr;
 	GetOpenFile(write_io, wfptr);
+	wfptr->pid = fptr->pid;
+	fptr->pid = 0;
         RFILE(io)->fptr = wfptr;
 	/* bind to write_io temporarily to get rid of memory/fd leak */
 	fptr->tied_io_for_writing = 0;
-- 
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