exit /b %errorlevel% See also question about exiting batch file subroutine. A successful command returns a 0 while an unsuccessful one returns a non-zero value that usually can be interpreted as an Error Code. The batch command interpreter provides a courtesy label to simply this technique: The special goto target goto :eof (with the colon) jumps to the end of the batch file. 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
See cmd /? share|improve this answer edited Apr 4 at 16:06 DangerZone 9591821 answered Apr 9 '09 at 15:03 system PAUSE 17.7k164857 6 Is there a way to state it once for the ping -invalid-arg || goto :error echo OH noes, this shouldn't have succeeded. goto :EOF :error echo Failed with error #%errorlevel%. http://stackoverflow.com/questions/734598/how-do-i-make-a-batch-file-terminate-upon-encountering-an-error
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 Programmerman says: August 2, 2012 at 9:20 am It does feel like the single greatest skill a batch file writer can have is complete knowledge of the FOR command and all my matrix doesnt fit the page Output a googol copies of a string Why can't the second fundamental theorem of calculus be proved in just two lines? share|improve this answer edited Aug 16 '11 at 12:44 svick 125k23196310 answered Dec 2 '08 at 18:09 Adam Rosenfield 243k66374494 6 It's not an actual environment variable (which is, obviously,
The subroutine technique is handy even if you don't really care about the subroutine, because stashing the arguments into the %n parameters lets you use the tilde operators to process the Not all MS commands fail with errorlevel 1. Why does the kill-screen glitch occur in Pac-man? Batch File Exit Code 1 The setlocal command takes a snapshot of the environment for restoration when we perform the endlocal at the end.
I know in Bash I can do this by running echo $? The positive values are a good idea because other callers may use the IF ERRORLEVEL 1 syntax to check your script. One is on an invalid parameter, and another is if the output directory couldn't be created (or if it isn't a directory at all). http://stackoverflow.com/questions/15235399/stop-batch-script-from-executing-while-encountering-error Adam Rosenfield says: August 2, 2012 at 7:55 am So "call file.bat" is like a fork()+exec(), while just "file.bat" is like a plain exec().
Checking the errorlevel of programs you call is about all you've got for error handling. Bat File Error Handling I have a CHKDSK command, with arguments, that works. asked 6 years ago viewed 4905 times active 1 year ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 5How to get an EC2 Windows machine's instance-id Solutions?
Batch files normally do not terminate automatically if a command fails with an error. http://steve-jansen.github.io/guides/windows-batch-scripting/part-3-return-codes.html 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 Return Error Code From Batch File Join them; it only takes a minute: Sign up Stop batch script from executing while encountering error up vote 4 down vote favorite So I'm building multiple client using the same Batch Exit /b up vote 180 down vote favorite 39 I have a batch file that's calling the same executable over and over with different parameters.
Guides Guide to Windows Batch Scripting Recent Posts Parsing Jenkins secrets in a shell script Jenkins Job to export Rackspace Cloud DNS Domain As BIND Zone Files Troubleshooting GitHub WebHooks SSL http://speciii.com/batch-file/windows-batch-exit-with-error-code.html my matrix doesnt fit the page What is an instant of time? It’s my air hole up to the world. echo revision = build version echo Example: 5.2.31 echo group = group of phones or phone name echo Example: SonyEricsson\K750 echo. :EXIT set version= set rev= set brandName= PAUSE batch-file batch-processing Batch Set Errorlevel
Should the sole user of a *nix system have two accounts? Browse other questions tagged windows command-line process cmd exit-code or ask your own question. When a windowed application eventually exits, its exit status is lost. http://speciii.com/batch-file/windows-batch-exit-on-error.html I type check D: & check E: & check F:, and it works.
See "if /?". Batch File Error Checking windows command-line batch-file share|improve this question edited Jan 3 '13 at 22:38 asked Jan 3 '13 at 22:16 ConfusedNoob 2721616 You should be able to start the command using Please click the link in the confirmation email to activate your subscription.
Am I interrupting my husband's parenting? exit requires that you use the same if error gtr 0 but with exit as the commandFB Logged Next time google it. Why didn’t Japan attack the West Coast of the United States during World War II? Exit /b Errorlevel 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.
http://pastebin.com/jnqXSEMz if you want a look I forgot you could do "procedures" in batch though. Zoho Corp. Not all MS commands fail with errorlevel 1. http://speciii.com/batch-file/windows-bat-file-exit-on-error.html This will cause slow performance if the loop is (pointlessly) counting up to a large number.
Sadly, even skilled Windows programmers overlook the importance of return codes. will execute next cmd until succeeds –iTake Nov 11 '13 at 17:21 This makes long scripts unreadable, is there no other way? –jan Oct 10 '14 at 7:53 In other words, goto :eof is the return statement for batch file subroutines. asked 3 years ago viewed 17379 times active 11 months ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 32How can I check a system's current NTP
Mencken fireballsApprentice Code:TerminalThanked: 3 Re: How to return success/failure from a batch file? « Reply #7 on: September 09, 2008, 06:57:18 PM » Quote from: Sidewinder on September 09, 2008, 06:51:56 The syntax for this is call :label parameter parameter parameter. So clearly the next step is dynamic programming with batch files! Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the