Fix calling Exit() from within a Python function action, so that it gets detected and exits with the specified value under Python versions before 2.5, by explicitly catching and re-raising the SystemExit exception.
Fix calling Exit() from within a Python function action, so that it gets
detected and exits with the specified value under Python versions before
2.5, by explicitly catching and re-raising the SystemExit exception.



azatoth/scons,azatoth/scons,azatoth/scons,azatoth/scons,azatoth/scons