asked 6 years ago viewed 29993 times active 6 years ago Get the weekly newsletter! Last updated: April 02, 2015 | Search MSDN Search all blogs Search this blog Sign in The Old New Thing The Old New Thing ERRORLEVEL is not %ERRORLEVEL% ★★★★★★★★★★★★★★★ Raymond Chen /* steve jansen */ // another day in paradise hacking code and more Windows Batch Scripting: Return Codes Mar 1st, 2013 | Comments Overview Part 1 – Getting Started Part 2 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 this contact form
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 All rights reserved. If > 0, then the .bat exits and sets errorlevel to 1 for the calling app1. For example: myProgram.exe && echo Done!
When taking passengers, what should I do to prepare them? That would be a neat trick. (I would guess the number of programs that would be broken by the change would be quite near zero.) [I would not be surprised if 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 Maybe cmd.exe builtin set could set its exit value to the value passed in instead of setting the environment variable when the variable being set in is named ERRORLEVEL?
Contact Failed Mail Donate Errorlevels The correct name for errorlevels would be return codes. Use ‘exit /?' for help. What matters is did the script work or not? Batch File Check Errorlevel 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
Logged To every complex question there is a simple answer and it is wrong…- H.L. Batch File Exit Status What if that process hasn't exited yet? But I'm digressing. SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 SET /A ERROR_FILE_READ_ONLY=4 SET /A ERROR_UNKNOWN=8 This gives me the flexibility to bitwise OR multiple error numbers together if I want to record numerous problems
Related 457Batch file to delete files older than N days471Windows batch files: .bat vs .cmd?465How do I get the application exit code from a Windows command line?22How to get the exit Batch File Exit Code 1 How could banks with multiple branches work in a world without quick communication? 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 Logged " All generalizations are false, including this one. " Print Pages:  Go Up « previous next » Computer Hope » Microsoft » Microsoft DOS » How to
If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. Happened when checking %ERRORLEVEL% in a cmd file. Set Exit Code Batch File But you really need to know what the program returns on errors. Return Errorlevel From Batch File exit requires that you use the same if error gtr 0 but with exit as the commandFB Logged Next time google it.
Problem? weblink XCOPY, for instance can fail with errorlevels 1 to 5. Thanks] Related stuff • Use EXIT in Windows 2000 (and later) to set errorlevels. • See how errorlevels are used to check the availability of third party tools, and how Method: In .bat: app2.exe if %ERRORLEVEL% GEQ 1 EXIT /B 1 This is a check after app2 for errorlevel. Batch File Exit Command
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 This was an issue I fought with a few months ago on an embedded system running DOS (real DOS, not CMD.EXE). Btw if you want to discover all the goodies in cmd.exe, the following commands give good help: if /? navigate here 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
This is rare for scripts intended for interactive use, but, it can be super helpful when writing scripts you support but you don’t have access to the target systems. @ECHO OFF Batch Set Errorlevel Environment variable %ERRORLEVEL% contains the latest errorlevel in the batch file,which is the latest error codes from the last command executed. Error can indicate a bug in the executed software that causes stack overflow, leading to abnormal termination of the software.3762507597
-532459699Unhandled exception in .NET application.
This was presumably because there were programs that expressed different degrees of failure with higher and higher exit codes. Indicates that the application has been terminated either by user's keyboard input CTRL+C or CTRL+Break or closing command prompt window.3221225794
-1073741502The application failed to initialize properly. To know about Environment variable see the below note. Batch File Exit Code 0 SidewinderGuruThanked: 123 Experience: Familiar OS: Other Re: How to return success/failure from a batch file? « Reply #4 on: September 09, 2008, 06:12:06 PM » Quote from: fireballs on September 09,
Miscellaneous Tweaks Web Stuff Conversions My Photo Galleries About This Site Disclaimer News FAQ Search What's New Objective Site Policy Your Preferences Credits The Making Of... It took me a little while to figure out that ERRORLEVEL wasn't a normal environment variable. call /? his comment is here 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,