Home > Batch File > Dos Batch File Return Code

Dos Batch File Return Code


SidewinderGuruThanked: 123 Experience: Familiar OS: Other Re: How to return success/failure from a batch file? « Reply #6 on: September 09, 2008, 06:51:56 PM » Quoteexit requires that you use the For example, create this .cmd file: @echo off echo Starting very complicated batch file... 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 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

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. Either use goto :EOF or exit /b so that just the batch file terminates. –Joey Aug 11 '10 at 21:44 @Jim: You should always delete that variable with set 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 Find the Swirling Words!

Dos Batch File Return Code

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. Zero Emission Tanks Speed and Velocity in German Is there a way to view and/or calculate the value of all utxo's? Finally, "> NUL" is used to prevent any of CHOICE's messages or other prompts from appearing on screen. exit requires that you use the same if error gtr 0 but with exit as the commandFB Logged Next time google it.

up vote 11 down vote favorite 2 I am writing a batch file which validates a couple of files. Indicates that command, application name or path has been misspelled when configuring the Action.3221225477
-1073741819Access violation.Indicates that the executed program has terminated abnormally or crashed.3221225495
-1073741801Not enough virtual memory is available.Indicates Despite the term "exit codes", "ERRORLEVEL" is used for the tests. Batch File Exit Code 4 Return Code Conventions By convention, command line execution should return zero when execution succeeds and non-zero when execution fails.

Yes. How to assign a theme in Magento 2 using a setup script? Description Every command or script returns with the status of execution, which is referred as return status or exit codes. windows command-line process cmd exit-code share|improve this question asked Dec 2 '08 at 18:04 Skrud 3,57331622 5 Also asked on SuperUser: How to check the exit code of the last

Use (set errorlevel=) to clear the environment variable, allowing access to the true value of errorlevel via the %errorlevel% environment variable. Batch File Exit Code 9009 Why QEMU can't allocate the memory if the Linux caches are too big? windows batch-file dos command-prompt share|improve this question asked Feb 16 '13 at 1:15 Martin 11.5k38135216 To return anything, it has to finish... –vonbrand Feb 16 '13 at 1:43 add Color saturation/transparency problem How does an exponent work when it's less than one?

Batch File Exit Code 1

This will cause slow performance if the loop is (pointlessly) counting up to a large number. You have to code for halting on error. Dos Batch File Return Code When it gives that exit code, it is essentially saying: Here are the results of my work. Batch File Exit Code 2 Logged " All generalizations are false, including this one. " Print Pages: [1] Go Up « previous next » Computer Hope » Microsoft » Microsoft DOS » How to

Here's a specific example: ::NATION.bat :: @ECHO OFF :FIND FIND "Canada" NATION.TXT IF ERRORLEVEL 2 GOTO PROBLEM IF ERRORLEVEL 1 GOTO END IF ERRORLEVEL 0 GOTO PRINT :PROBLEM ECHO A Problem his comment is here Retrieving values() from a Map of Sets in SOQL query The commuter's journey What Was "A Lot of Money" In 1971? 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. Just a block of code is not very helpful. –PoweredByOrange Sep 5 '13 at 23:48 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign Batch File Exit Code 255

If quitting CMD.EXE, sets the process exit code with that number. Deep detail will not be gone into. No. this contact form Why does the ISS track appear to be sinusoidal?

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 Carriage Return In Dos Batch File students who have girlfriends/are married/don't come in weekends...? SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File).

What is the next big step in Monero's future?

Exit /? If implemented well, the result will be achievement of a higher DOS Power-User status. However, since the numbers are random, they can serve no purpose to the end user and shall not be considered for the purposes of this article. Batch File Exit B Why Might I Want to Use Exit Codes?

Browse other questions tagged windows command-line process cmd exit-code or ask your own question. If quitting CMD.EXE, sets the process exit code with that number. Mining for 5 days at an avg of 19 Mh/s but not a single cent, is this normal? navigate here Because these codes are mainly meant to show errors, they are known as "Error Codes" or "Error Levels".

These codes are hidden from the user but may be tested for via various methods. Errorlevels EXIT /b has the option to set a specific errorlevel, 0 for sucess, 1 or greater for an error. Another example of this is given farther on. (See this website's Batch File Tutorial for information on writing batch files.) What do Exit Codes Look Like? exit /b %errorlevel% See also question about exiting batch file subroutine.

See "if /?". 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 Why? So "NATION.TXT" would always be printed no matter what.

START with /WAIT option 19 ERRORLEVEL inside IF 7 How can I set the exit code in Inno Setup? However, they don't generate different, specific messages, or have designated purposes filling up every one of the 256 slots. 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. for details.

Here are some websites with Exit Code information: -FreeDOS: Exit Codes -Planet 16-bits: Exit Codes -XXCOPY's Exit Codes Febooti SoftwareHome News Products Download Buy Support Contacts» Automation Workshop home Online Examples Exit if a required file is missing @Echo Off If not exist MyimportantFile.txt Exit /b Echo If we get this far the file was found Set the errorlevel to 5 You may also want to check for specific error codes. Too bad DOS doesn’t support constant values like Unix/Linux shells.

How can I have low-level 5e necromancer NPCs controlling many, many undead in this converted adventure?