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Bat Return Error Code


share|improve this answer answered Aug 10 '10 at 18:20 Hellion 1,2481527 2 Also, since around Windows 2000, there's a "virtual" environment variable called %ERRORLEVEL% that can be tested with ==, How do I make it terminate immediately if one of the calls returns an error code of any level? You may also want to check for specific error codes. if( !CreateProcess( NULL, // No module name (use command line) (LPTSTR)(strCmd.GetString()), // Command line NULL, // Process handle not inheritable NULL, // Thread handle not inheritable FALSE, // Set handle inheritance this contact form

How does the pilot control the Dassault Rafale? Modern soldiers carry axes instead of combat knives. some_program.exe 2>&1 | FIND "error message here" && (ECHO ERROR & EXIT /b) some_program.exe 2>&1 | FIND "Done processing." || (ECHO ERROR & EXIT /b) share|improve this answer edited Nov 26 Checking Return Codes In Your Script Commands The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script.

Set Exit Code Batch File

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 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 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

Our backup software requires a return code of 0. 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 If quitting CMD.EXE, set the process exit code no. Batch File Exit Command 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

If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. Batch File Exit Code 0 To know about Environment variable see the below note. Not the answer you're looking for? 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

And since the environment is passed from the parent process ... Batch File Check Errorlevel Happened when checking %ERRORLEVEL% in a cmd file. 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 Since the same variable get expanded to different values on different computers.

Batch File Exit Code 0

For example, create this .cmd file: @echo off echo Starting very complicated batch file... 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 Set Exit Code Batch File windows batch-file share|improve this question asked Jan 18 '11 at 16:41 andyhky 9381928 Do you want to do "yourscript.cmd && someothercommand.exe" or ERRORLEVEL checking in a "parent" batch script? Batch File Return Error Code 1 So you want IF %ERRORLEVEL% GEQ 1 EXIT /B 2 share|improve this answer answered Feb 16 '13 at 1:28 Hans Passant 652k809511598 add a comment| up vote 1 down vote You

I know in Bash I can do this by running echo $? weblink Is it possible to check for existence of member template just by identifier? I also recommend documenting your possible return codes with easy to read SET statements at the top of your script file, like this: SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 Note that Hi, I'm Steve. Bat Exitcode

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 However, I don’t use this technique because programs can return negative numbers as well as positive numbers. Environment variable %ERRORLEVEL% contains the latest errorlevel in the batch file,which is the latest error codes from the last command executed. navigate here Sadly, even skilled Windows programmers overlook the importance of return codes.

Verbs of buttons on websites Is the empty set homeomorphic to itself? Batch Set Errorlevel 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 Computer Hope Forum Main pageFree helpTipsDictionaryForumLinksContact Welcome, Guest.

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Example: Batch file for Copying File to a Folder md "C:manageengine" copy "\\sharename\foldername\samplefile.txt" "C:\manageengine" exit /b %ERRORLEVEL% Exit codes for powershell script Use the command Exit $LASTEXITCODE at the end of Instead of using the console-based C++ launcher mentioned elsewhere, though, a simpler alternative is to start a windowed application using the command prompt's START /WAIT command. How to increase the population growth of the human race Unexpected parent process id in output Can a creature benefit from differently typed speed bonuses all named fast movement? Batch File Exit Code 1 When one of the file isn't valid, I want the batch script to stop and return an error code >0.

share|improve this answer edited Apr 4 at 16:06 DangerZone 9411821 answered Apr 9 '09 at 15:03 system PAUSE 17.4k154857 6 Is there a way to state it once for the Syntax EXIT [/B] [exitCode] Key /B When used in a batch script, this option will exit only the script (or subroutine) but not CMD.EXE exitCode Sets the %ERRORLEVEL% to a numeric only if myProgram.exe returned with error level 0. his comment is here Should indoor ripened tomatoes be used for sauce?

A successful command returns a 0 while an unsuccessful one returns a non-zero value that usually can be interpreted as an Error Code. If not, why? There's no global "on error goto" type of construct in cmd.exe/command.com batch. What to tell to a rejected candidate?

It is in form of boolean values, with 0 for success and 1 for failure. Does mean=mode imply a symmetric distribution? XCOPY, for instance can fail with errorlevels 1 to 5.