From 7f022014954882e106d244f98ae0205108fc6aa5 Mon Sep 17 00:00:00 2001
From: Steven Knight <knight@baldmt.com>
Date: Tue, 28 Oct 2008 01:00:25 +0000
Subject: Issue 2228:  Add os.devnull to the SCons.compat layer.

---
 src/engine/SCons/compat/__init__.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/engine/SCons/compat/__init__.py b/src/engine/SCons/compat/__init__.py
index 9a58dc6..cc48ce3 100644
--- a/src/engine/SCons/compat/__init__.py
+++ b/src/engine/SCons/compat/__init__.py
@@ -155,6 +155,19 @@ except ImportError:
     # Pre-2.3 Python has no optparse module.
     import_as('_scons_optparse', 'optparse')
 
+import os
+try:
+    os.devnull
+except AttributeError:
+    # Pre-2.4 Python has no os.devnull attribute
+    import sys
+    _names = sys.builtin_module_names
+    if 'posix' in _names:
+        os.devnull = '/dev/null'
+    elif 'nt' in _names:
+        os.devnull = 'nul'
+    os.path.devnull = os.devnull
+
 import shlex
 try:
     shlex.split
-- 
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