@echo off
REM ************************************************************************
REM *** ERRLEV.BAT - Call a program, passing up to 8 parameters, and     ***
REM ***              set the ERRLEV environment variable from the return ***
REM ***              Code of that program. Also return with ERRORLEVEL   ***
REM ***              set as if the program was run directly from the     ***
REM ***              command prompt or from a batch file.                ***
REM ************************************************************************

if not "%1" == "" GOTO RUN_ERRLEV

ECHO ERRLEV - Call a program, passing up to 8 paramters. Sets ERRLEV environment
ECHO          variable to the value returned. Also set ERRORLEVEL for batch file.
ECHO          Example: ERRLEV CHKDSK C:

:RUN_ERRLEV
CEnvi return(ERRLEV = spawn(P_WAIT,`%1 %2 %3 %4 %5 %6 %7 %8 %9`));