:==========================================================:
:                        PUSHPATH.BAT                      :
:      Save current path on "stack" of setpath files.      :
:==========================================================:
@echo off

set N=
for %%n in (3 2 1) do if not exist setpath%%n.bat set N=%%n

if (%N%)==() goto ERROR
   path > setpath%N%.bat
   set N=
   goto END
:ERROR
   echo.
   echo PUSHPATH ERROR:  Path stack overflow...
   echo  | pause > nul
:END