From b7f9fc4b289b7e8f21ce037f11987339fde2e70c Mon Sep 17 00:00:00 2001
From: Joffrey F <joffrey@docker.com>
Date: Mon, 25 Apr 2016 17:58:20 -0700
Subject: [PATCH] Define WindowsError on non-win32 platforms

Signed-off-by: Joffrey F <joffrey@docker.com>
---
 compose/cli/utils.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/compose/cli/utils.py b/compose/cli/utils.py
index dd859edc4..fff4a543f 100644
--- a/compose/cli/utils.py
+++ b/compose/cli/utils.py
@@ -12,6 +12,13 @@ from six.moves import input
 
 import compose
 
+# WindowsError is not defined on non-win32 platforms. Avoid runtime errors by
+# defining it as OSError (its parent class) if missing.
+try:
+    WindowsError
+except NameError:
+    WindowsError = OSError
+
 
 def yesno(prompt, default=None):
     """