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Windows Batch Set Error Code


The space after call is critical. if /B is specified, sets ERRORLEVEL that number. NEQ 0 (ECHO Attempt Failed) ELSE (ECHO Attempt succeeded!) GOTO :eof :Attempt SETLOCAL CALL somethingThatFails SET retcode=!errorlevel! For example, an environment variable with a standard name can store the location that a particular computer system uses to store user profile this may vary from one computer system to his comment is here

IF ERRORLEVEL n is TRUE if errorlevel is n OR GREATER THAN n. A weird and spooky clock How to use sort on an awk print command? Examples Exit if a required file is missing @Echo Off If not exist MyimportantFile.txt Exit /b Echo If we get this far the file was found Set the errorlevel to 5 See "if /?". http://steve-jansen.github.io/guides/windows-batch-scripting/part-3-return-codes.html

Batch File Exit Command

ECHO Check %%i exists, set error flag if it doesnt if not exist .\ready\%%i set errorlevel=2 echo return code is %errorlevel% ECHO Run %%i if it exists if errorlevel 0 call ECHO. The last command executed in the function or the script determines the exit status.

And, no, I'm not Steve Jansen the British jazz drummer, though that does sound like a sweet career. I was thinking more along the line where b.bat would abort early based on some condition:b.batCode: [Select]if not exist c:\file.ext exit 7
if not defined userprofile exit 9
exit 0
a.bat Sadly, even skilled Windows programmers overlook the importance of return codes. Return Value From Batch File Achieve same random number sequence on different OS with same seed Positional Bathroom Etiquette Interlace strings Identify a short story about post-apocalyptic household robots my matrix doesnt fit the page How

For example: set "errorlevel=" If you want to force the errorlevel to 0, then you can use this totally non-intuitive, but very effective syntax: (call ). Batch File Check Errorlevel Also, maybe don't set errorlevel itself: batcheero.blogspot.com/2007/07/never-set-errorlevel.html –zero298 Jan 2 '14 at 22:14 @zero298 same thing occurs when using %errorlevel% - cant view that blog as my work is if /B is specified, sets ERRORLEVEL that number. http://stackoverflow.com/questions/334879/how-do-i-get-the-application-exit-code-from-a-windows-command-line A very helpful feature is the built-in DOS commands like ECHO, IF, and SET will preserve the existing value of %ERRORLEVEL%.

Why was Vader surprised that Obi-Wan's body disappeared? Exit /b Errorlevel 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. Could someone please help with these questions:How do I return 0 for success ate the end of an MSDOS batch file?Similarly, how do I return 1 (or other values) representing erroneous For example: myProgram.exe && echo Done!

Batch File Check Errorlevel

Errorlevels are not a standard feature of every command. http://stackoverflow.com/questions/3452046/get-error-code-from-within-a-batch-file use EXIT /B < exitcodes > at the end of the batch file to return custom return codes. Batch File Exit Command Logged " All generalizations are false, including this one. " Print Pages: [1] Go Up « previous next » Computer Hope » Microsoft » Microsoft DOS » How to Batch File Exit Code 1 If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number.

Contact Failed Mail Donate Errorlevels The correct name for errorlevels would be return codes. this content Join them; it only takes a minute: Sign up How do I get the application exit code from a Windows command line? From what it seems like, when I set errorlevel in the given environment, it then somehow terminates the use of errorlevel as a holder of the exit code. I'm a software developer loving life in Charlotte, NC, an (ISC)2 CSSLP and an avid fan of Crossfit. Batch Set Errorlevel

Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)? Browse other questions tagged batch-file or ask your own question. Trick or Treat polyglot Why are spare wheels smaller than normal wheels? http://pubdimensions.com/batch-file/windows-batch-error-code.php The first program/script must conform to the convention of returning 0 on success and non-0 on failure for this to work.

if the %%i item doesn't exist then it will do nothing. Batch File Exit Code 0 Wanted the messages in WEVL to be custom, have the correct exit code, details, priorities, message, etc. I used the following input.txt: seterr1.bat, J1, K1 seterr5.bat,J2,K2 seterr0.bat,J3 K3 seterr5.bat, J4, K4 notexist.bat, J5, K5 With existing files seterr*.bat which contain @ECHO OFF EXIT /b 1 (where the 1

The best way would be to use exit /b 0 in another batch file and call it from your primary script.

Why does a shorter string of lights not need a resistor? 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 However, it's possible that other errors can happen besides the file not existing (like if another process has a lock on the file) -- in both scenarios the file will not Errorlevel Codes Return Code Conventions By convention, command line execution should return zero when execution succeeds and non-zero when execution fails.

How to use sort on an awk print command? 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 ERRORLEVEL is builtin and used to fetch the result of the last command. check over here If you want to set the errorlevel to 1, you can use (call).

A small Kix "one liner" can be used too: EXIT $ErrLev If called by a batch like this: KIX32 ERRORLEVEL.KIX $ErrLev=23 it will return an errorlevel 23 (ERRORLEVEL.KIX would be the