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Batch File Exit Command

IF ERRORLEVEL construction has one strange feature, that can be used to our advantage: it returns TRUE if the return code was equal to or higher than the specified errorlevel. Semack says: September 26, 2008 at 11:09 pm Good post. 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 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. http://peoplechoice.net/batch-file/batch-file-hide-output-of-command.html

Yes. Batch file decisions may be made based on what code was generated. In some cases, typing the program's executable name followed by " /?" (space, forward slash, question mark) may present exit codes along with its syntax and switch list. This way, the batch file makes the decisions for you, but with your predetermined criteria - all with no additional input from you. http://steve-jansen.github.io/guides/windows-batch-scripting/part-3-return-codes.html

Batch File Exit Command

It seems intuitive that it should return an error code. Is there a simple way to do this? When DOS or its software finishes a command operation, it usually generates a code upon exiting. If /B is specified, sets ERRORLEVEL that number.

if … return-a-number 17 Maurits [MSFT] says: September 26, 2008 at 5:12 pm Actually reading the post, it appears CMD /C EXIT 17 works. Do All DOS Commands Generate these Codes? SMF 2.0.11 | SMF © 2015, Simple Machines Page created in 0.122 seconds with 23 queries. | Search MSDN Search all blogs Search this blog Sign in The Old New Thing Errorlevel Codes When it gives that exit code, it is essentially saying: Here are the results of my work.

Browse other questions tagged windows command-line process cmd exit-code or ask your own question. Dos Errorlevel This will cause slow performance if the loop is (pointlessly) counting up to a large number. It is used to take a user's selection and act upon it. try here if /B is specified, sets ERRORLEVEL that number.

EXIT[/B][exitCode] /B Specifies to exit the current batch script instead of CMD.EXE. Batch Set Errorlevel Why would you exit on error level 0? –AlikElzin-kilaka Feb 14 '15 at 8:56 Good answer, but 0 is the good case. So "errorlevel 0" will match everything. 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,

Dos Errorlevel

If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. http://www.computerhope.com/forum/index.php?topic=65815.0 Use ‘exit /?' for help. Batch File Exit Command Thanks in advance. Return Value From Batch File To expand further, let's use the FIND example shown here earlier.

It isn’t always pretty, but, it gets the job done. navigate here Not all MS commands fail with errorlevel 1. Use ‘exit', perhaps as ‘exit /b'. I did not know about that command. Batch File Exit Code 1

If quitting CMD.EXE, sets the process exit code with that number.That's exactly what I was looking for!Thanks a lot!Works like a charm!Gabor Logged billrich Guest XCOPY, for instance can fail with errorlevels 1 to 5. Example @echo off my_nify_exe.exe if errorlevel 1 ( echo Failure Reason Given is %errorlevel% exit /b %errorlevel% ) Warning: If you set an environment variable name errorlevel, %errorlevel% will return that Check This Out Checking Return Codes In Your Script Commands The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script.

If neither of these numbers are generated, an error level of `0' has occurred meaning the word "Canada" has been found, and so the batch file goes to the "PRINT" section. Exit /b Errorlevel 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 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

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If the word is not found, the batch file is directed to end. share|improve this answer edited Aug 9 at 16:11 Dave Jarvis 16.7k25107207 answered Dec 2 '08 at 18:07 Samuel Renkert 6,93321626 18 If you're running directly from a Windows command line Consider using !errorlevel! Windows Errorlevel Codes Old Forum Search | Forum Rules Copyright © 2013 Computer Hope All rights reserved.

Can Mage Hand wield a Shield? Since these codes can indicate what happened during a computer operation, they can be used in a batch file to tailor the direction of further procedures. If implemented well, the result will be achievement of a higher DOS Power-User status. this contact form I wouldn't put it past cmd internal commands to be inconsistent with error codes, either, though ;) –Alex Hall Feb 7 at 19:31 add a comment| 4 Answers 4 active oldest

Baby Rudin Chapter 4 Exercise 1 The Pattern-Bot Reduce as many adjacent chars as possible in string Present perfect + last year multline, split What happens if BB-8 rolls the wrong Not the answer you're looking for? Btw if you want to discover all the goodies in cmd.exe, the following commands give good help: if /? XCOPY, for instance can fail with errorlevels 1 to 5.

rmdir dodgy if exist dodgy\. asked 7 years ago viewed 409584 times active 1 month ago Upcoming Events 2016 Community Moderator Election ends in 3 days Linked 14 print exit code in cmd in windows os rmdir is an internal cmd.exe command so %errorlevel% is probably not updated. When it finishes (exits), it might generate an exit code of 0, 1, 2 or higher: 0 FIND Completed Successfully and at least one Match was Found 1 FIND Completed Successfully,

Spreadsheet ECHO 3. share|improve this answer answered Jun 28 '11 at 0:27 tcf 363 add a comment| up vote 0 down vote They do, it's just hard to find the docs for specific commands, If I didn’t have the music I’d be under water, dead” ~ Fiona Apple Related: VERIFY - Provides an alternative method of raising an errorlevel without exiting TSKILL - End a 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

I have written if errorlevel == 3 goto tag3 more times that i would like to. eddie says: September 27, 2008 at 8:14 am you know, Go To Statement Considered Harmful. View the documentation that accompanies each program to see if, and what, codes are available. In fact, I know of only a few commands or programs that do use all numbers.

What difficulty would the Roman Empire have besieging a fantasy kingdom's 49m wall? If you want to know more, see your DOS manual and/or the On-Screen Help. share|improve this answer answered Mar 26 '10 at 8:16 Andras Vass 9,4862341 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google SRS says: September 28, 2008 at 12:26 pm if /?

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