anchor.diff:  )
   
   if "%1" == "test" (
  -    test:
  +    :test
       call :install
       %PYTHON% test/test_psutil.py
       goto :eof
   )
   
   if "%1" == "create-exes" (
  -    create-exes:
  +    :create-exes
       call :clean
       C:\Python26\python.exe setup.py build bdist_wininst
  +    if %errorlevel% neq 0 goto :error
       C:\Python27\python.exe setup.py build bdist_wininst
  +    if %errorlevel% neq 0 goto :error
       C:\Python33\python.exe setup.py build bdist_wininst
  +    if %errorlevel% neq 0 goto :error
       goto :eof
   )
   
  -goto :help
  +:error
  +    echo last command returned an error; exiting
  +    exit /b %errorlevel%
   
  -:eof+goto :help
positive.code: @ECHO OFF
  
  REM ===========================================================================
  REM Shortcuts for various tasks, emulating UNIX "make".
  REM Use this to script for various tasks such as runing tests, install
  REM psutil, etc.
  
negative.code: REM - Python is installed in C:\PythonXY\python.exe
  REM - the right Visual Studio version is installed
  REM - in case of Python 2.4 and 2.5 use mingw32 compiler
  REM ==========================================================================
  
  
  SET PYTHON=C:\Python27\python.exe
  SET PATH=%PYTHON%;%PATH%
  SET PATH=C:\MinGW\bin;%PATH%
  
  
  if "%1" == "help" (
  