From 3787ef5bb901baed06274d96449a7b822e7dfe61 Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@php.net>
Date: Sat, 13 Apr 2002 11:13:02 +0000
Subject: [PATCH] amend proc_open example

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@78064 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/exec.xml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/functions/exec.xml b/functions/exec.xml
index c3a6847fa4..ab3fa85557 100644
--- a/functions/exec.xml
+++ b/functions/exec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.28 $ -->
+<!-- $Revision: 1.29 $ -->
  <reference id="ref.exec">
   <title>Program Execution functions</title>
   <titleabbrev>Program Execution</titleabbrev>
@@ -282,11 +282,14 @@ if (is_resource($process)) {
     // Any error output will be appended to /tmp/error-output.txt
 
     fwrite($pipes[0], "<?php echo \"Hello World!\"; ?>");
+    fclose($pipes[0]);
 
     while(!feof($pipes[1])) {
         echo fgets($pipes[1], 1024);
     }
-
+    fclose($pipes[1]);
+    // It is important that you close any pipes before calling
+    // proc_close in order to avoid a deadlock
     $return_value = proc_close($process);
 
     echo "command returned $return_value\n";