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Windows Batch Exit With Error Code


This will only work if the inner FOR loop is contained in a separate subroutine, EXIT /b terminates the subroutine. greveszTopic StarterStarter How to return success/failure from a batch file? « on: September 09, 2008, 02:31:33 PM » Hello,I am new to the DOS world. Return Code Conventions By convention, command line execution should return zero when execution succeeds and non-zero when execution fails. To close an interactive command prompt, the keyboard shortcut ALT + F4 is an alternative to typing EXIT. have a peek here

Microsoft Customer Support Microsoft Community Forums United States (English) Sign in Home Library Wiki Learn Gallery Downloads Support Forums Blogs We’re sorry. instead, as described in this answer. –romkyns Apr 8 '15 at 22:36 add a comment| up vote 70 down vote Use the built-in ERRORLEVEL Variable: echo %ERRORLEVEL% But beware if an share|improve this answer answered Feb 28 '15 at 19:33 jonretting 36415 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign A very helpful feature is the built-in DOS commands like ECHO, IF, and SET will preserve the existing value of %ERRORLEVEL%. official site

Batch File Exit Command

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 Desktop Central Download Overview Features Demos Documents Get Quote Support Customers Software Installation - How To Free Edition Patch Management Windows Patch Management Mac Patch Then there's no possibility of confusion, although anything which tries to use that environment variable will not work. When a windowed application eventually exits, its exit status is lost.

Here's a good summary of the pitfalls and subtleties. –Nick Westgate Jun 17 '15 at 6:18 | show 1 more comment up vote 6 down vote This really works when you But I'm digressing. Why not just have an environment variable called %ERRORLEVEL% which is automatically updated to the error level whenever a command finishes running? Return Value From Batch File asked 7 years ago viewed 140530 times active 7 months ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Get the weekly newsletter!

If you exit Cmd.exe, Cmd.exe sets the process exit code with the specified ExitCode. Batch File Check Errorlevel I just happened to have finished writing a batch script that was getting ready to go into production using the latter that worked simply because of the fall-back nature of the This documentation is archived and is not being maintained. share|improve this answer edited Nov 14 '12 at 10:54 Juuso Ohtonen 2,17232351 answered Jan 22 '12 at 21:58 Fowl 2,57711328 11 Much nicer and more useful than "if-errorlevel"! –Dmitry Fedorkov

All rights reserved. Exit /b Errorlevel rem setlocal set dofoo=yes set i=0 :STARTLOOP if "%i%"=="17" goto EXITLOOP if "%ERRORLEVEL%"=="%n%" set dofoo=no set /a i = %i% + 1 goto STARTLOOP :EXITLOOP if "%dofoo%"=="yes" foo But as Andrew atoi(argv[0]) : 0; } … and then call it from batch? The only thing that worked is if errorlevel 1 (...) –AlikElzin-kilaka Apr 13 '15 at 12:57 %errorlevel% seems not to be available in power shell though... –Ghita May 27

Batch File Check Errorlevel

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 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 Batch File Exit Command Method: In .bat: app2.exe if %ERRORLEVEL% GEQ 1 EXIT /B 1 This is a check after app2 for errorlevel. Batch File Exit Code 1 Thanks very much! –The Mask May 28 '14 at 0:56 1 Another reason why it might not work (always zero) is when it's inside an if or for.

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 navigate here What if that process hasn't exited yet? SRS says: September 28, 2008 at 12:26 pm if /? Consider using !errorlevel! Batch Set Errorlevel

Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! It is in form of boolean values, with 0 for success and 1 for failure. Happened when checking %ERRORLEVEL% in a cmd file. Check This Out A solution to do it in C++ looks like below: #include "stdafx.h" #include "windows.h" #include "stdio.h" #include "tchar.h" #include "stdio.h" #include "shellapi.h" int _tmain( int argc, TCHAR *argv[] ) { CString

When to ignore errors that are common and the program recovers from My 21 yr old adult son hates me What makes an actor an A-lister What's in Naboo's core, liquid Batch File Exit Code 0 A very simple way to halt on error is to use the EXIT command with the /B switch (to exit the current batch script context, and not the command prompt process). if /B is specified, sets ERRORLEVEL that number.

share|improve this answer edited Oct 27 '14 at 14:34 answered Apr 9 '09 at 15:30 Mike Bethany add a comment| up vote 0 down vote We cannot always depend on ERRORLEVEL,

What matters is did the script work or not? 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, SomeCommand.exe || GOTO :EOF Tips and Tricks for Return Codes I recommend sticking to zero for success and return codes that are positive values for DOS batch files. Errorlevel Codes variable at all.

Exit will return custom return codes from the script Example: Powershell script for copying file to a folder $dest ="C: est" New-Item $dest -type directory -force $source ="c:samplefile.txt" Try it without them or try the other versions I added. –Dennis Williamson Oct 1 '10 at 5:24 Great, thanks a lot !! –Misha Moroshko Oct 1 '10 at Yes No Do you like the page design? this contact form It's just a variable whose name happens to coincide with a command processor concept.

When EXIT /b used with FOR /L, the execution of the commands in the loop is stopped, but the loop itself continues until the end count is reached. It isn’t always pretty, but, it gets the job done. If I can't find a word in Vortaro.net, should I cease using that word? Is it required that I upgrade to Sierra Does the key vector approach in RingCT represent linkability among transactions?

Trying start /wait didn't work. 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 see more linked questions… Related 655How to pass command line parameters to a batch file?305How can you find and replace text in a file using the Windows command-line environment?352How to get I'll have to go back and fix it because the "greater than or equal to" behavior was expected but won't happen due to my mistake. [It's fine to rely on the

It's a fallback step, in the same way that your neighbor is a fallback delivery location if you aren't home. Or is it necessary to write an exe // return-a-number.exe int main (int argc, LPCSTR argv[]) { return argc ?