Merged in techtonik/scons (pull request #63: Another minor cleanup as the code study goes on)

2 files changed, 5 insertions, 17 deletions

diff --git a/src/engine/SCons/cppTests.py b/src/engine/SCons/cppTests.py
index bfb0b46..2f2025b 100644
--- a/src/engine/SCons/cppTests.py
+++ b/src/engine/SCons/cppTests.py
@@ -23,6 +23,7 @@
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
+import atexit
 import sys
 import unittest
 
@@ -608,7 +609,7 @@ def _clean():
         if os.path.exists(dir):
             shutil.rmtree(dir)
 
-sys.exitfunc = _clean
+atexit.register(_clean)
 
 class fileTestCase(unittest.TestCase):
     cpp_class = cpp.DumbPreProcessor
diff --git a/src/engine/SCons/exitfuncs.py b/src/engine/SCons/exitfuncs.py
index 250dd54..7d00df7 100644
--- a/src/engine/SCons/exitfuncs.py
+++ b/src/engine/SCons/exitfuncs.py
@@ -30,6 +30,7 @@ Register functions which are executed when SCons exits for any reason.
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
 
+import atexit
 
 _exithandlers = []
 def _run_exitfuncs():
@@ -52,23 +53,9 @@ def register(func, *targs, **kargs):
     """
     _exithandlers.append((func, targs, kargs))
 
-import sys
 
-try:
-    x = sys.exitfunc
-
-    # if x isn't our own exit func executive, assume it's another
-    # registered exit function - append it to our list...
-    if x != _run_exitfuncs:
-        register(x)
-
-except AttributeError:
-    pass
-
-# make our exit function get run by python when it exits:    
-sys.exitfunc = _run_exitfuncs
-
-del sys
+# make our exit function get run by python when it exits
+atexit.register(_run_exitfuncs)
 
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