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Please explain the local library system in London, England I accepted a counter offer and regret it: can I go back and contact the previous company? Also, if I have files a.txt (1 byte), b.txt (1474560-512 bytes) and c.txt (1 byte), then it may come to the conclusion that all files need on their own floppy (instead It will return true if the number you are checking for is that number or higher so if you are looking for specific error numbers you need to start with 255 In the batch file , it is always a good practice to use environment variables instead of constant values. http://waspsoft.com/batch-script/batch-script-exit-with-error.html

To execute a follow-on command after failure, we use the || operator: SomeCommand.exe || ECHO SomeCommand.exe failed with return code %ERRORLEVEL% I use this technique heavily to halt a script when Meaning of "soul-sapping" more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture Related 641How to pass command line parameters to a batch file?387How can you echo a newline in batch files?34Batch Files - Error Handling0how to stop calling another batch script from main For each one, we call :onefile with the file name.

Windows Batch Script Exit On Error

You may also want to check for specific error codes. What does the "Phi" sign stand for in musical notation? In that case we can use generic checks for failures like this: IF EXIST %outfile% (DEL /F %outfile%) CALL some_script.bat -o %outfile% IF NOT EXIST %outfile% (ECHO ERROR & EXIT /b) Since that makes a world of difference, could you please clarify that in an edit of your question? –Mihai Limbășan Apr 9 '09 at 14:58 add a comment| 6 Answers 6

I've also updated my code per CodeMonkey, although I've never encountered a negative errorlevel in any of my batch-hacking on XP or Vista. If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. There's no global "on error goto" type of construct in cmd.exe/command.com batch. Batch Script Exit /b Calling a batch file without using call traditionally results in the caller terminating as soon as the callee does; however it seems this doesn't happen anymore (just realized I made a

If one of them fails, I want to exit the whole program. So clearly the next step is dynamic programming with batch files! One is on an invalid parameter, and another is if the output directory couldn't be created (or if it isn't a directory at all). 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

goto :EOF :error echo Failed with error #%errorlevel%. Exit Batch Script Without Closing Window Basically, I want the equivalent of MSBuild's ContinueOnError=false. exit /b %errorlevel% See also question about exiting batch file subroutine. alfpsNewbie Experience: Expert OS: Windows 7 Re: How to return success/failure from a batch file? « Reply #12 on: December 06, 2014, 08:01:33 AM » Quote from: grevesz on September 09,

Exit Batch Script With Error Code

SMF 2.0.11 | SMF © 2015, Simple Machines Page created in 0.108 seconds with 23 queries. If not, why? Windows Batch Script Exit On Error Will the medium be able to last 100 years? Batch Script Exit Code 1 When taking passengers, what should I do to prepare them?

When you hit an error like this the script stops dead. check over here Hi, I'm Steve. Religious supervisor wants to thank god in the acknowledgements Password Protected Wifi, page without HTTPS - why the data is send in clear text? And keep in mind the way that DOS handles the "IF ERRORLEVEL" tests. Batch Script Exit For Loop

share|improve this answer edited Jul 3 '10 at 8:22 answered Jul 3 '10 at 3:42 Evan Anderson 127k12144286 Ah, well that syntax errors cause malfunction is hardly unexpected, isn't asked 6 years ago viewed 12430 times active 2 years ago Related 387How can you echo a newline in batch files?3How can I get a directory listing of DLLs with ProductName Steps Exit codes for batch files Use the command EXIT /B %ERRORLEVEL% at the end of the batch file to return the error codes from the batch file EXIT /B at his comment is here Related 641How to pass command line parameters to a batch file?387How can you echo a newline in batch files?34Batch Files - Error Handling0how to stop calling another batch script from main

Not all MS commands fail with errorlevel 1. Batch Script Exit Status Return Code Conventions By convention, command line execution should return zero when execution succeeds and non-zero when execution fails. Verbs of buttons on websites The Woz Monitor more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback

Rob K says: August 2, 2012 at 8:56 am Batch programming makes my stomach hurt, and this is why I always install cygwin and use bash.

Mencken fireballsApprentice Code:TerminalThanked: 3 Re: How to return success/failure from a batch file? « Reply #5 on: September 09, 2008, 06:20:39 PM » Quote from: Sidewinder on September 09, 2008, 06:12:06 Errors in the syntax of constructs like if exists or for will cause the shell to stop executing a script. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Batch Script Exit Command neq 0 exit /b !errorlevel! ) Edit: You have to check the error after each command.

Thoughts? –Notorious2tall Jul 21 '10 at 21:07 add a comment| 1 Answer 1 active oldest votes up vote 10 down vote use ERRORLEVEL to check the exit code of the previous Welcome guest. In general, error handling in the Windows shell is very non-sophisticated. weblink SidewinderGuruThanked: 123 Experience: Familiar OS: Other Re: How to return success/failure from a batch file? « Reply #6 on: September 09, 2008, 06:51:56 PM » Quoteexit requires that you use the

It is in form of boolean values, with 0 for success and 1 for failure. 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 aside from this, you could also check if the file exists with if exist foo.txt echo yada yada to execute multple commands if the condition is true: if ERRORLEVEL 1 ( share|improve this answer answered Apr 14 '12 at 1:06 jpmartins 2281311 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign