From 0a3dd0fe1e891725e9cb632ff9165d4f3104e37d Mon Sep 17 00:00:00 2001
From: David Windell <david@outeredgeuk.com>
Date: Mon, 21 May 2012 11:40:20 +0100
Subject: [PATCH] [Console] Check for existence of proc_open to fix #4338

cs fix
---
 src/Symfony/Component/Console/Application.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Symfony/Component/Console/Application.php b/src/Symfony/Component/Console/Application.php
index e608c2caa1..d8cac26f27 100644
--- a/src/Symfony/Component/Console/Application.php
+++ b/src/Symfony/Component/Console/Application.php
@@ -921,6 +921,10 @@ class Application
      */
     private function getSttyColumns()
     {
+        if (!function_exists('proc_open')) {
+            return;
+        }
+
         $descriptorspec = array(1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
         $process = proc_open('stty -a | grep columns', $descriptorspec, $pipes, null, null, array('suppress_errors' => true));
         if (is_resource($process)) {