anchor.diff:  
   
   :check_admin
  -    rem Check for ADMIN privileges
  +    rem Check for ADMIN privileges.  Return 1 if script is not being
  +    rem run as Administrator, 0 if it is.
       rem https://sites.google.com/site/eneerge/home/BatchGotAdmin
   
  -    echo %_PREFIX% Checking for Administrator privileges
  +    echo %_PREFIX% Checking for Administrator privileges...
       >nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
       if "%ERRORLEVEL%" EQU "0" goto :endif_check_admin
           echo %_PREFIX% ERROR: You do not have Administrator privileges
  
positive.code: 
  
  :check_for_cygwin_proc
      rem Check for any Cygwin processes.
      echo %_PREFIX% Checking for running Cygwin processes
      if not exist "%_ROOTDIR%\bin\ps.exe" exit /b 0
      set _TEMPFILE=%TEMP%\cygwin_setup.txt
      :retry
  
negative.code: goto :main
  
  :check_rootdir
      rem Return 1 if _ROOTDIR is not a Cygwin root directory, 0 otherwise.
      echo %_PREFIX% Checking if %_ROOTDIR% is valid...
      if exist "%_ROOTDIR%" goto :endif_rootdir
          echo %_PREFIX% ERROR: ROOTDIR "%_ROOTDIR%" does not exist.
          exit /b 1
  