Happened when checking %ERRORLEVEL% in a cmd file. It's a fallback step, in the same way that your neighbor is a fallback delivery location if you aren't home. This webpage gives a short discussion of these codes and ways in which they might be used. Try it without them or try the other versions I added. –Dennis Williamson Oct 1 '10 at 5:24 Great, thanks a lot !! –Misha Moroshko Oct 1 '10 at check over here
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 They only generate one of these at a time but could eventually output all 256 numbers. CMD.exe allows you to set it but then from that point on the variable is mostly meaningless. It isn’t always pretty, but, it gets the job done. http://stackoverflow.com/questions/2521818/easy-way-to-see-dos-command-return-code
Besides finding out just what happened during a command or program's execution, one may use these codes to allow a batch file to make decisions. It is used to search for a given text string. intelligence agencies claim that Russia was behind the DNC hack?
goto /? How to copy text from command line to clipboard without using the mouse? How to find all macOS applications which are not from the App Store? Windows Exit Code 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
Electrical Propulsion Thrust What is the "crystal ball" in the meteorological station? Cmd Exit /b How can I do the same in a msdos console? See your manual or on-screen documentation. i thought about this Differential high voltage measurement using a transformer Is the use of username/password in a mobile app needed? "How are you spending your time on the computer?" undo a gzip recursively How
This will start the windowed application, wait for it to exit, and then return control to the command prompt with the exit status of the process set in ErrorLevel. Batch File Exit Code 1 What in the world happened with my cauliflower? Perhaps the syntax of the request was incorrect or the user pressed Control-C. share|improve this answer edited Oct 1 '10 at 5:27 answered Oct 1 '10 at 4:58 Dennis Williamson 59.8k11107143 I tried your code.
Keeping windshield ice-free without heater Did 17 U.S. https://www.gidforums.com/t-19873.html up vote 489 down vote favorite 99 I am running a program and want to see what its return code is (since it returns different codes based on different errors). Windows Batch File Return Code Generalization of winding number to higher dimensions Rent clothing in Frankfurt / Being warm without cold weather clothing How can "USB stick" online identification possibly work? Errorlevel Codes SMF 2.0.11 | SMF © 2015, Simple Machines Page created in 0.184 seconds with 23 queries.
I'll have to go back and fix it because the "greater than or equal to" behavior was expected but won't happen due to my mistake. [It's fine to rely on the check my blog Here's a simple "menu" batch file: :: MENU.bat :: @ECHO OFF :MENU ECHO MENU ECHO. Not the answer you're looking for? However, I don’t use this technique because programs can return negative numbers as well as positive numbers. Dos Errorlevel
This string could be a series of numbers, characters, or words. 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 Here's a good summary of the pitfalls and subtleties. –Nick Westgate Jun 17 '15 at 6:18 | show 1 more comment up vote 6 down vote This really works when you this content Remember, this is duct tape programming.
When a windowed application eventually exits, its exit status is lost. Echo Errorlevel It's because the batch file has already displayed choices in the form of a menu via the ECHO lines. but you need to catch that in the .bat and re-raise it to app1...
share|improve this answer edited Aug 9 '16 at 16:11 Dave Jarvis 17k26107211 answered Dec 2 '08 at 18:07 Samuel Renkert 7,10321626 18 If you're running directly from a Windows command Did 17 U.S. The preceding exits codes were for the FreeDOS "FIND" command. Exit /b Errorlevel valgrind not showing invalid memory access with incorrectly used c_str() When was today's radar measurement of the Earth-Sun distance made and by who?
Browse other questions tagged windows command-line process cmd exit-code or ask your own question. Mar 9 '15 at 15:21 add a comment| up vote 11 down vote It might not work correctly when using a program that is not attached to the console, because that So i created a little bash script to take care of this. have a peek at these guys Personal taxes for Shopify / Paypal shop?
Trying start /wait didn't work. windows-xp batch share|improve this question asked Oct 1 '10 at 4:47 Misha Moroshko 1,74361729 1 Also asked on Stackoverflow: How do I get the application exit code from a Windows Is the use of username/password in a mobile app needed? Not the answer you're looking for?
add a comment| 1 Answer 1 active oldest votes up vote 35 down vote accepted You can use %ERRORLEVEL% environment variable, it will hold the last code that was returned. Not all MS commands fail with errorlevel 1. 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 I just happened to have finished writing a batch script that was getting ready to go into production using the latter that worked simply because of the fall-back nature of the
Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"? Mencken fireballsApprentice Code:TerminalThanked: 3 Re: How to return success/failure from a batch file? « Reply #5 on: September 09, 2008, 06:20:39 PM » Quote from: Sidewinder on September 09, 2008, 06:12:06