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Windows Batch File Error Exit


Does a long flight on a jet provide a headstart to altitude acclimatisation? 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. I have a program that returns -1 on errors). The conventional technique to check for a non-zero return code using the NEQ (Not-Equal-To) operator of the IF command: IF %ERRORLEVEL% NEQ 0 ( REM do something here to address the http://pubdimensions.com/batch-file/windows-batch-file-exit-on-error.php

Not the answer you're looking for? Note: Environment variables are a set of dynamic named values that can affect the way, running processes will behave on a computer. 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 asked 6 years ago viewed 95287 times active 3 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Visit Chat Linked 0 CMD - Successful or not http://stackoverflow.com/questions/734598/how-do-i-make-a-batch-file-terminate-upon-encountering-an-error

Return Error Code From Batch File

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 How common is it to use the word 'bitch' for a female dog? SomeFile.exe IF %ERRORLEVEL% EQU 9009 ( ECHO error - SomeFile.exe not found in your PATH ) It’s hard to know this stuff upfront – I generally just use trial and error This will only work if the inner FOR loop is contained in a separate subroutine, EXIT /b terminates the subroutine.

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 SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File). So yeah. –harpo Aug 31 at 20:54 @system-PAUSE is there any difference between the first two 'if' shown? –user9999999 Sep 20 at 22:09 add a comment| up vote 152 Batch File Exit Code 1 Logged To every complex question there is a simple answer and it is wrong…- H.L.

This type of compare ("%errorlevel%=="0") becomes dubious at best.B.bat can use the exit statement to pass a return code (errorlevel) back to a.bat.QuoteQuits the CMD.EXE program (command interpreter) or the current If quitting CMD.EXE, sets the process exit code with that number. The safest way to use errorlevels for all DOS versions is the reverse order check. http://steve-jansen.github.io/guides/windows-batch-scripting/part-3-return-codes.html Securing a LAN that has multiple exposed external at Cat 6 cable runs?

For example, create this .cmd file: @echo off echo Starting very complicated batch file... Bat File Error Handling exitCode Specifies a numeric number. Esker" mean? If I can't find a word in Vortaro.net, should I cease using that word?

Batch Set Errorlevel

Produce Dürer's magic square Why was Vader surprised that Obi-Wan's body disappeared? Go Here To close an interactive command prompt, the keyboard shortcut ALT + F4 is an alternative to typing EXIT. Return Error Code From Batch File Using Elemental Attunement to destroy a castle `patch:instead` removes an element with no attributes How do I disable or lock lookup fields on a Visual Force page? Windows Batch Errorlevel Either use goto :EOF or exit /b so that just the batch file terminates. –Joey Aug 11 '10 at 21:44 @Jim: You should always delete that variable with set

To determine the exact return code the previous command returned, we could use a construction like this: @ECHO OFF IF ERRORLEVEL 1 SET ERRORLEV=1 IF ERRORLEVEL 2 SET ERRORLEV=2 IF ERRORLEVEL this content Related 14Exit 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 Why is the size of my email about a third bigger than the size of its attached files? If quitting CMD.EXE, sets the process exit code with that number.yes there are instances where the errorlevel won't be 1 choice returns 254 if there's Batch File Exit Command

Player claims their wizard character knows everything (from books). ping -invalid-arg || goto :error echo OH noes, this shouldn't have succeeded. same-executable-over-and-over.exe /with different "parameters" if %errorlevel% neq 0 exit /b %errorlevel% If you want the value of the errorlevel to propagate outside of your batch file if %errorlevel% neq 0 exit http://pubdimensions.com/batch-file/windows-batch-exit-on-error.php 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

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Batch File Return Value XCOPY, for instance can fail with errorlevels 1 to 5. A weird and spooky clock Using "están" vs "estás" when refering to "you" more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising

Word/phrase/idiom for person who is no longer deceived What is an instant of time?

Zoho Corp. use EXIT /B < exitcodes > at the end of the batch file to return custom return codes. A certain errorlevel may mean anything the programmer wanted it to. Exit /b Errorlevel What are the disadvantages of a delta wing biplane design?

What matters is did the script work or not? Sadly, even skilled Windows programmers overlook the importance of return codes. My 21 yr old adult son hates me Defining an inline equation environment Why mention town and country of equipment manufacturer? http://pubdimensions.com/batch-file/windows-batch-exit-with-error-code.php EXIT without an ExitCode acts the same as goto:eof and will not alter the %ERRORLEVEL% You should never attempt to directly write to the %ERRORLEVEL% variable, (SET errorlevel...) instead use the

Output a googol copies of a string What is Wilson's theorem? Checking the errorlevel of programs you call is about all you've got for error handling. In the case of an infinite loop, this EXIT /b behaviour will cause the script to hang until manually terminated with Ctrl + C Exiting nested FOR loops, if EXIT /b The same goes for other dynamic environment variables like CD (current directory), DATE (current date), TIME (current time), RANDOM (random decimal number between 0 and 32767), CMDEXTVERSION (current Command Processor Extensions

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