Home > Batch File > Display Errorlevel In Batch File

Display Errorlevel In Batch File

Contents

if … return-a-number 17 Maurits [MSFT] says: September 26, 2008 at 5:12 pm Actually reading the post, it appears CMD /C EXIT 17 works. We also pass a specific non-zero return code from the failed command to inform the caller of our script about the failure. Checking Return Codes In Your Script Commands The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script. for exactly this purpose, which no sane program would try to use as its own environment variable. [You gave the answer yourself: "Anything which tries to use that environment variable will http://sammcallister.com/batch-file/display-errors-in-a-batch-file.html

Other commands allow you to control input and output and call other batch files.The standard error codes that most applications return are 0 if no error occurred and 1 (or higher When you type the file name at the command prompt, Cmd.exe runs the commands sequentially as they appear in the file.You can include any command in a batch file. Try something like this: IF '%ERRORLEVEL%'=='0' GOTO OK share|improve this answer edited Sep 25 '14 at 18:34 demongolem 5,271115175 answered Sep 25 '14 at 18:29 cdndcnj 111 add a comment| Your Examples: IF EXIST C:\logs\*.log (Echo Log file exists) IF EXIST C:\logs\install.log (Echo Complete) ELSE (Echo failed) IF DEFINED _department ECHO Got the _department variable IF DEFINED _commission SET /A _salary=%_salary% + his comment is here

If Not Errorlevel 0

The exit codes that are set do vary, in general a code of 0 (false) will indicate successful completion. Related 15Exit batch file from subroutine0Program in batch file reading old version of newly altered file (XP)1How to determine the name of a file extracted from a zip archive via a Head, Shoulders, Knees and Toes, Knees and Toes How to correctly write "7 apples" according to the international system of units (SI) At age 25, is it still okay to wear What matters is did the script work or not?

Here's a good summary of the pitfalls and subtleties. –Nick Westgate Jun 17 '15 at 6:18 | show 1 more comment up vote 6 down vote This really works when you rem TASK 1: using only rem if ERRORLEVEL n rem simulate rem if "%ERRORLEVEL%"=="%n%" rem … specifically, execute command foo under the specific condition rem that the Too bad DOS doesn’t support constant values like Unix/Linux shells. Set Errorlevel Guides Guide to Windows Batch Scripting Recent Posts Parsing Jenkins secrets in a shell script Jenkins Job to export Rackspace Cloud DNS Domain As BIND Zone Files Troubleshooting GitHub WebHooks SSL

Bash uses the variable $? Errorlevel Codes And I still hate it. Jumping to EOF in this way will exit your current script with the return code of 1. Not the answer you're looking for?

msiexec /i %~dp0aleks318.msi /qb REM Return exit code to SCCMexit /B %EXIT_CODE% Answered 02/01/2013 by: ontari.ontari Please log in to comment Please log in to comment 0 Try using "START /WAIT" Batch File Return Code The only thing that worked is if errorlevel 1 (...) –AlikElzin-kilaka Apr 13 '15 at 12:59 3 Be aware, errorlevel is not an environment variable. or login Admin Script Editor Admin Script Editor is an integrated scripting environment available free here at ITNinja Share Related Questions Office 2010: REG_EXPAND_SZ and Variable Substring Selection? Marty says: September 27, 2008 at 11:34 am A god safety net is to reset ERRORLEVEL each time you use it, similar to the SetLAstError() function.

Errorlevel Codes

Test Numeric values IF only parses numbers when one of the compare-op operators (EQU, NEQ, LSS, LEQ, GTR, GEQ) is used. Warning messages typically don’t effect the return code. If Not Errorlevel 0 The OP clearly knows what the EXIT command does and also has the idea of checking errorlevel and asked how to display a message and then exit following a nonzero errorlevel.One Echo Errorlevel Thanks for Noe Parenteau for this tip.

IF ERRORLEVEL n statements should be read as IF Errorlevel >= number i.e. http://sammcallister.com/batch-file/dos-batch-errors.html asked 6 years ago viewed 96073 times active 3 years ago Linked 0 CMD - Successful or not indication? exitCode Specifies a numeric number.If /B is specified, sets ERRORLEVEL that number.If quitting CMD.EXE, sets the process exit code with that number. Windows 2000 and later: In Windows 2000 & XP a new /B switch has been added to the EXIT command, enabling the batch file to quit with a return code: EXIT Errorlevel Vs %errorlevel%

Trout is fishing for:EXITQuits the CMD.EXE program (command interpreter) or the current batch script.EXIT [ /B ] [ exitCode ]/B Specifies to exit the current batch script instead of CMD.EXE.If executed Thanks] Related stuff • Use EXIT in Windows 2000 (and later) to set errorlevels. • See how errorlevels are used to check the availability of third party tools, and how Remember, this is duct tape programming. have a peek here Arabic — what are the differences?

On which physical drive is this logical drive? Errorlevel 9009 Is there any better ways to check for errors? 0 Comments [ + ] Show Comments Comments Please log in to comment Answers 1 have you tried to set Please refer to your application help documentation to determine the meaning of specific error codes.For more information about batch file operations, see the following topics: Using batch parameters Using filters

goto /?

A simple example that does work: Echo Y | IF red==blue del *.log Chaining IF commands (AND). SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File). This is so that the IF statement will treat the string as a single item and not as several separate strings. Dos Errorlevel Codes When an external command is run by CMD.EXE, it will detect the executable's return code and set the ERRORLEVEL to match.

I'm a software developer loving life in Charlotte, NC, an (ISC)2 CSSLP and an avid fan of Crossfit. Logged Salmon TroutGeniusThanked: 843 Computer: Specs Experience: Experienced OS: Other Re: DOS IF %ERRORLEVEL% construct « Reply #8 on: September 02, 2009, 10:15:40 AM » Quote from: billrich on September 02, You can test the error level with the IF ERRORLEVEL command: IF ERRORLEVEL 1 ECHO error level is 1 or more The IF ERRORLEVEL n test succeeds if the error http://sammcallister.com/batch-file/dos-error-handling-batch-file.html This was presumably because… The test for inequality is nice to have because the pseudo-environment-variable gives an easy test for equality: IF "%ERRORLEVEL%"=="%N%" Mathematically speaking, the two are equivalent, though; given

Should I be concerned about "security"?