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Batch File Exit Command


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 If you want to know more, see your DOS manual and/or the On-Screen Help. Follow UsNews Holy cow, I wrote a book Basics Archives Ground Rules Suggestion Box Contact Me Disclaimers and such CategoriesCode Non-Computer Other History Tips/Support Microspeak Dream email News flash Time The When DOS or its software finishes a command operation, it usually generates a code upon exiting. have a peek here

Join them; it only takes a minute: Sign up Do MS-DOS built-in commands return an error\exit code? you can use any other language to do the same, the statement remains same - dos commands do return exit codes –taras.roshko Feb 8 at 18:46 add a comment| Your Answer 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 Can my employer see what I do on the internet when I am connected to the company network? get redirected here

Batch File Exit Command

To close an interactive command prompt, the keyboard shortcut ALT + F4 is an alternative to typing EXIT. Join them; it only takes a minute: Sign up How do I get the application exit code from a Windows command line? goto /? Why are the memory addresses of string literals so different from others', on Linux?

share|improve this answer answered Feb 4 at 20:48 taras.roshko 3,97132964 Is this Powershell script? Who created the Secret Stairs as a way into Mordor and for what purpose? Other numbers might represent problems or various results. Errorlevel Codes LinearModelFit with Dataset Reduce as many adjacent chars as possible in string Can a wide body airliner land safely with a full fuel tank?

Comments are closed. Dos Errorlevel asked 5 years ago viewed 8181 times active 9 months ago Upcoming Events 2016 Community Moderator Election ends in 3 days Visit Chat Related 7Move all files except some (file pattern) Btw if you want to discover all the goodies in cmd.exe, the following commands give good help: if /? http://stackoverflow.com/questions/334879/how-do-i-get-the-application-exit-code-from-a-windows-command-line Generally, the worse the error, the higher the number, or level, of the error.

I have written if errorlevel == 3 goto tag3 more times that i would like to. Batch Set Errorlevel These codes are hidden from the user but may be tested for via various methods. It is used to search for a given text string. batch-file dos ms-dos windows-scripting share|improve this question asked Jun 28 '11 at 0:08 Duat Le 3,38811218 I had a comment here stating DOS commands do return error codes, but

Dos Errorlevel

As an example, if one uses a program that converts graphic formats and it incorporates exit codes, placing the conversion operation into a batch file would allow lines to be written http://www.computerhope.com/forum/index.php?topic=65815.0 Internal DOS commands in most versions do not. (4DOS is one exception.) However, most external ones do, but, as alluded to above, whether an external command does or not varies with Batch File Exit Command So "NATION.TXT" would always be printed no matter what. Return Value From Batch File As you can see, using a program's exit codes allows batch files to make intelligent decisions to automatically direct a given program or do additional tasks based on a program's outcome.

Other, but less-used terms are "Return Values" or "Return Codes". navigate here In addition, there are also those that are programmed to generate random, meaningless numbers upon completion. A 17th century colloquial term for children, in the way we use 'kids' today Make a "Ceeeeeeee" program LuaLaTeX: [draft] option clash for package graphicx when loaded after fontspec How to FIND will generate an exit code of `0' if it is, `1' if it is not, and a code of `2' if a problem regarding the FIND command occurs. Batch File Exit Code 1

Why Might I Want to Use Exit Codes? Tags Code Comments (15) Tom says: September 26, 2008 at 10:06 am Oops. Peruse the documentation that comes with each program to see if exit codes are given. Check This Out Why don't my users have separate desktops in Windows 10?

call /? Exit /b Errorlevel How does a script that uses these commands know if the commands succeed or fail in order to decide the next step? It is not being presented here as it might potentially add confusion to this discussion.) Could You Give Another Example?

For example, you can test that an executable program or script is in your PATH by simply calling the program and checking for return code 9009.

The second means that FIND looked through the specified text but did not find the search string. 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. It's because the batch file has already displayed choices in the form of a menu via the ECHO lines. Windows Errorlevel Codes share|improve this answer edited Feb 5 at 1:18 answered Jun 28 '11 at 0:24 paxdiablo 496k1209781434 Thanks.

Why? One program that can use all 256 codes is the "CHOICE" command. Bash uses the variable $? http://divxvar.com/batch-file/batch-file-menu-example.html CMD.exe allows you to set it but then from that point on the variable is mostly meaningless.

Description Every command or script returns with the status of execution, which is referred as return status or exit codes. If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. 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 rem this next command sets the error level to zero CMD /C EXIT 0 set ERRORLEVEL=1 if ERRORLEVEL 1 echo Does this print?

How to correctly write "7 apples" according to the international system of units (SI) Is there a mean-value theorem for volume integrals? In Windows NT4/2000/XP this may sometimes fail, since some executables return negative numbers for errorlevels! Jumping to EOF in this way will exit your current script with the return code of 1. If we need to check every errorlevel, though, there are better alternatives.

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. Errorlevels EXIT /b has the option to set a specific errorlevel, 0 for sucess, 1 or greater for an error. Most programmers agree that an errorlevel 0 means the command executed successfully, and an errorlevel 1 or higher usually spells trouble. Is there a simple way to do this?

Not all MS commands fail with errorlevel 1. One code might signal that the task ended with no errors, or that it ended with no errors but that the operation was not successful.