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if /B is specified, sets ERRORLEVEL that number. Not the answer you're looking for? All rights reserved. /* steve jansen */ // another day in paradise hacking code and more Windows Batch Scripting: Return Codes Mar 1st, 2013 | Comments Overview Part 1 – Getting share|improve this answer answered Mar 6 '13 at 11:06 Gaurav Kolarkar_InfoCepts 63737 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google http://waspsoft.com/batch-file/batch-file-exit-error-codes.html

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Batch File Exit With Error Code

The positive values are a good idea because other callers may use the IF ERRORLEVEL 1 syntax to check your script. Most programs rarely document every possible return code, so I’d rather explicity check for non-zero with the NEQ 0 style than assuming return codes will be 1 or greater on error. CALL :QUIT :: The QUIT subroutine might have set the error code so let's take a look.

Force Microsoft Word to NEVER auto-capitalize the name of my company Did Donald Trump call Alicia Machado "Miss Piggy" and "Miss Housekeeping"? Why are some programming languages Turing complete but lack some abilities of other languages? Note: Environment variables are a set of dynamic named values that can affect the way, running processes will behave on a computer. Batch File Exit Code 2 more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

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 Exit Batch File With Error Code 0 I type check D: & check E: & check F:, and it works. Checking the errorlevel of programs you call is about all you've got for error handling. Is it possible to check for existence of member template just by identifier?

If your code is exiting upon an exe error, then there must be logic in your code that is causing that behavior. –dbenham Jan 4 '13 at 14:59 add a comment| Batch File Exit Status Natural construction How to deal with a really persuasive character? GOTO :QUIT ECHO Will never be there! current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list.

Exit Batch File With Error Code 0

What are the holes on the sides of a computer case frame for? Train ride from Copenhagen to Malmo Password Protected Wifi, page without HTTPS - why the data is send in clear text? Batch File Exit With Error Code For example, create this .cmd file: @echo off echo Starting very complicated batch file... Batch File Exit After Starting Program Even better, I can repeatedly call the bitwise OR with the same error code and still interpret which errors were raised. << Part 2 – Variables Part 4 – stdin, stdout,

spectral norm of block-wise sums of matrices Subtraction with a negative result Activate Hearthstone season chest cards? weblink 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. 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 goto :EOF :error echo Failed with error #%errorlevel%. Batch File Exit Code 1

share|improve this answer edited Nov 14 '12 at 10:54 Juuso Ohtonen 2,12232151 answered Jan 22 '12 at 21:58 Fowl 2,56711328 11 Much nicer and more useful than "if-errorlevel"! –Dmitry Fedorkov more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed asked 6 years ago viewed 4837 times active 1 year ago Related 5How to get an EC2 Windows machine's instance-id into a batch variable4Windows 2003 batch file Sleep/Wait function1Change Current Directory navigate here if /B is specified, sets ERRORLEVEL that number.

Errors in the syntax of constructs like if exists or for will cause the shell to stop executing a script. Batch File Exit Code 255 To know about Environment variable see the below note. It’s about a place you get out of.

The main part of the batch can then handle the error with the error handler GOTO :FAILURE batch share|improve this question edited Dec 10 '09 at 14:09 community wiki 3 revsBrown

echo ? = this help screen echo. 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 Mar 6 '13 at 0:29 2 possible duplicate of How do I make a batch file terminate upon encountering an error? –Math Dec 4 '13 at 13:15 add a comment| Batch File Exit Without Closing Window I've made a small modification, assign %~0 to the variable instead of true: if not "%selfwrapped%"=="%~0" ( set selfwrapped=%~0 .... ).

A simple visual puzzle to die for Subtraction with a negative result Integral using residue theorem complex analysis What could cause the throttle to stick in my Ford Ranger? IF %ERRORLEVEL% NEQ 0 This is because on XP you can get negative numbers as errors. 0 = no problems, anything else is a problem. Using Map to convert Feet + Inches to Inches in a List of Lists Why write an entire bash script in functions? http://waspsoft.com/batch-file/batch-file-error-255.html If quitting CMD.EXE, sets the process exit code with that number.