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Batch Get Last Error Code

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For example, you can test that an executable program or script is in your PATH by simply calling the program and checking for return code 9009. but you need to catch that in the .bat and re-raise it to app1... After that, you may use the codes in whatever way you need. The heaviest approach is to implement your own batch interpreter. this contact form

Verbs of buttons on websites Why don't most major game engines use gifs for animated textures? You may also want to check for specific error codes. While this is a tedious task, it's not as complex as it may seem. If quitting CMD.EXE, sets the process exit code with that number.That's exactly what I was looking for!Thanks a lot!Works like a charm!Gabor Logged billrich Guest

Batch Error Code 1

Use (set errorlevel=) to clear the environment variable, allowing access to the true value of errorlevel via the %errorlevel% environment variable. Click here it's easy and free. Is this safe to display MySQL query error in webpage if something went wrong? You do not need to set anything as it is already set.

Syntax EXIT [/B] [exitCode] Key /B When used in a batch script, this option will exit only the script (or subroutine) but not CMD.EXE exitCode Sets the %ERRORLEVEL% to a numeric Probably in part because Windows application frameworks (especially GUI ones) hide the exit code from the programmer. Please login or register.Did you miss your activation email? 1 Hour 1 Day 1 Week 1 Month Forever Login with username, password and session length Forum only search News: Home Batch File Error Code 3 You simply read the batch, break it into lines, and then run it line by line.

It’s about a place you get out of. I also recommend documenting your possible return codes with easy to read SET statements at the top of your script file, like this: SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 Note that Thanks. –Dlongnecker Aug 10 '10 at 21:24 2 Oh, for posterity, to make it stop on error, after :somethingbad, use a "pause" command –Dlongnecker Aug 11 '10 at 20:08 2 IF %ERRORLEVEL% NEQ 0 EXIT /B %ERRORLEVEL% might be a better option.

would print Done! Batch Return Error Code What matters is did the script work or not? This will only work if the inner FOR loop is contained in a separate subroutine, EXIT /b terminates the subroutine. Errorlevels EXIT /b has the option to set a specific errorlevel, 0 for sucess, 1 or greater for an error.

Batch File Error Code

If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Why don't most major game engines use gifs for animated textures? Batch Error Code 1 Hope this helps. Batch File Error Code 2 Just use it as needed.

windows batch-file exit-code share|improve this question asked Aug 10 '10 at 18:12 Dlongnecker 1,55211437 add a comment| 2 Answers 2 active oldest votes up vote 30 down vote accepted Sounds like weblink Remember, this is duct tape programming. IF ERRORLEVEL construction has one strange feature, that can be used to our advantage: it returns TRUE if the return code was equal to or higher than the specified errorlevel. START with /WAIT option 19 ERRORLEVEL inside IF 7 How can I set the exit code in Inno Setup? Batch File Error Code 255

How do I do this? In Windows NT4 (and 2000?) this won't work, since the SET command itself will set an errorlevel (usually 0)! (As I learned from Charles Long, in XP the SET command no Most programmers agree that an errorlevel 0 means the command executed successfully, and an errorlevel 1 or higher usually spells trouble. navigate here Happened when checking %ERRORLEVEL% in a cmd file.

So your process isn't really the batch file, but the CMD.EXE that's invoked to interpret your batch file. Echo Is Off Error In Batch up vote 465 down vote favorite 95 I am running a program and want to see what its return code is (since it returns different codes based on different errors). Trying start /wait didn't work.

I have a program that returns -1 on errors).

Environment variable %ERRORLEVEL% contains the latest errorlevel in the batch file,which is the latest error codes from the last command executed. Here is test0.ps1: exit 10 Here is the test0.cmd shell script (batch file), sitting in the same directory as test0.ps1: @echo off setlocal enableextensions powershell -file "%~dpn0.ps1" echo %ERRORLEVEL% endlocal Run Miscellaneous Tweaks Web Stuff Conversions My Photo Galleries About This Site Disclaimer News FAQ Search What's New Objective Site Policy Your Preferences Credits The Making Of... Batch Exit Code CloseHandle( pi.hProcess ); CloseHandle( pi.hThread ); return result; } share|improve this answer edited Aug 16 '11 at 12:44 svick 123k23194304 answered Jun 25 '10 at 17:05 dmihailescu 8941012 add a comment|

But since the DOS command to determine the return code is IF ERRORLEVEL, most people use the name errorlevel. If neither your batch nor the commands it invokes is using the stderr output channel, your best bet is to add a command on the batch to send the %errorlevel% you Outside of teh scritp file it is a different $LASTEXITCODE which has not been set and will never be set. ¯\_(ツ)_/¯ Unproposed as answer by Bill_StewartModerator Wednesday, January 02, 2013 6:47 his comment is here Will the medium be able to last 100 years?

Normall you would use it in a test: if %errorlevel% == 3 GoTo label3 The Exit n has to bein the scriopt file and not on the commandline after it.