@ECHO OFF

SET BLDIR=%UCOSTOP%\TEMP\Ex1

IF %RTDEVOS%XXX == WIN95XXX GOTO WIN95CLN
IF %RTDEVOS%XXX == WINNTXXX GOTO WINNTCLN
ECHO Error: RTDEVOS environment variable has not been set.
ECHO It should be set to either WIN95 or WINNT.
GOTO EXIT

:WIN95CLN
IF EXIST TEST.EXE DEL TEST.EXE > NUL
IF EXIST TEST.MAP DEL TEST.MAP > NUL

REM Testing for WORK\NUL always returns true under FreeDOS
DELTREE /Y %BLDIR%\WORK > NUL
DELTREE /Y %BLDIR%\OBJ > NUL

GOTO EXIT

:WINNTCLN

IF EXIST TEST.EXE DEL TEST.EXE > NUL
IF EXIST TEST.MAP DEL TEST.MAP > NUL

IF EXIST %BLDIR%\WORK\NUL RMDIR /S /Q %BLDIR%\WORK > NUL
IF EXIST %BLDIR%\OBJ\NUL RMDIR /S /Q %BLDIR%\OBJ > NUL

GOTO EXIT

:EXIT