From 2137156caf913fdc50c5492a5d448601674aa7ed Mon Sep 17 00:00:00 2001
From: stevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Date: Wed, 28 Aug 2002 16:01:52 +0000
Subject: [PATCH] On Win32 systems, supply a default if PATHEXT isn't in the
 environment; it doesn't exist on Win95/Win98.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@450 fdb21ef1-2011-0410-befe-b5e4ea1792b1
---
 src/engine/SCons/Util.py         | 5 ++++-
 test/Repository/StaticLibrary.py | 4 ++--
 test/Repository/link-object.py   | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py
index 51789566..63c992e3 100644
--- a/src/engine/SCons/Util.py
+++ b/src/engine/SCons/Util.py
@@ -433,7 +433,10 @@ if sys.platform == 'win32':
         if is_String(path):
             path = string.split(path, os.pathsep)
         if pathext is None:
-            pathext = os.environ['PATHEXT']
+            try:
+                pathext = os.environ['PATHEXT']
+            except KeyError:
+                pathext = '.COM;.EXE;.BAT;.CMD'
         if is_String(pathext):
             pathext = string.split(pathext, os.pathsep)
         for ext in pathext:
diff --git a/test/Repository/StaticLibrary.py b/test/Repository/StaticLibrary.py
index 3861ce9d..14b9c3ba 100644
--- a/test/Repository/StaticLibrary.py
+++ b/test/Repository/StaticLibrary.py
@@ -115,7 +115,7 @@ test.fail_test(os.path.exists(repository_foo))
 
 test.up_to_date(chdir = 'work1', options = opts, arguments = ".")
 
-test.write(['work1', 'bbb.c'], """
+test.write(['work1', 'bbb.c'], r"""
 void
 bbb(void)
 {
@@ -161,7 +161,7 @@ test.writable('repository', 0)
 #
 test.up_to_date(chdir = 'work2', options = opts, arguments = ".")
 
-test.write(['work2', 'bbb.c'], """
+test.write(['work2', 'bbb.c'], r"""
 void
 bbb(void)
 {
diff --git a/test/Repository/link-object.py b/test/Repository/link-object.py
index af0214e5..90d2e70e 100644
--- a/test/Repository/link-object.py
+++ b/test/Repository/link-object.py
@@ -106,7 +106,7 @@ env.Program(target = 'foo', source = ['aaa.c', 'bbb.c', 'foo.c'])
 test.up_to_date(chdir = 'work', arguments = ".")
 
 #
-test.write(['work', 'bbb.c'], """
+test.write(['work', 'bbb.c'], r"""
 void
 bbb(void)
 {
-- 
2.26.2