Windows Check Return Code Batch File
Send form result back to twig Are there any rules of thumb for the most comfortable seats on a long distance bus? References: http://stackoverflow.com/a/16167938/89590 http://www.borngeek.com/2008/05/22/exiting-batch-file-contexts/ share|improve this answer answered Apr 29 '14 at 0:29 Nate Cook 4,06532627 add a comment| up vote -3 down vote %ERRORLEVEL% stores the return value of last executed Taxiing with one engine: Is engine #1 always used or do they switch? What does Joker “with TM” mean in the Deck of Many Things? this content
asked 4 years ago viewed 17726 times active 7 months ago Linked 36 Batch Files - Error Handling 27 Get error code from within a batch file 16 Check if process Something like this: ::x.bat @set RetCode=My.exe @if %retcode% is nonzero handleError.exe As a bonus, you may consider answering the following questions, please :) How to write a compound statement with if? Get error code from within a batch file ERRORLEVEL inside IF Some of the advice is to do if errorlevel 1 goto somethingbad, while others recommend using the %ERRORLEVEL% variable and 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 read review
Windows Batch File Return Code
- see more linked questions… Related 696How to pass command line parameters to a batch file?314How can you find and replace text in a file using the Windows command-line environment?366How to get
- Bash remembers wrong path to an executable that was moved/deleted I've broken my new MacBook Pro (with touchbar) like this, do I have to repair it?
- Too bad DOS doesn’t support constant values like Unix/Linux shells.
- Why isn't the religion of R'hllor, The Lord of Light, dominant?
- So one can argue that there does not exist a fool-proof way to check for errors via errorlevel.
How to deal with an intern's lack of basic skills? I've just seen it working for > start /wait notepad.exe –dmihailescu Jan 23 '13 at 18:48 1 Great answer! Are the guns on a fighter jet fixed or can they be aimed? Errorlevel Codes asked 6 years ago viewed 33425 times active 1 year ago Linked 0 capturing error message from echo in cmd prompt 1 Call one batch script in another batch script and
Is it a security vulnerability if the addresses of university students are exposed? But redirection errors do not set the errorlevel unless the || operator is used. Not the answer you're looking for? The first parenthesis must come on the line with the if and the second on a line by itself.
Error Code Description 0 Program successfully completed. 1 Incorrect function. Windows Exit Code Can this number be written in (3^x) - 1 format? It isn’t always pretty, but, it gets the job done. What Latin word could I use to refer to a grocery store?
Are there any rules of thumb for the most comfortable seats on a long distance bus? http://stackoverflow.com/questions/4451013/check-if-process-returns-0-with-batch-file In that case, ERRORLEVEL is exactly what you want. Windows Batch File Return Code If the variable userprofile does not exist, then nothing will be displayed in the console output. Batch File Exit Code 1 Windows 2000 and later: In Windows 2000 & XP a new /B switch has been added to the EXIT command, enabling the batch file to quit with a return code: EXIT
What does Joker “with TM” mean in the Deck of Many Things? news I got the following error: 0 was unexpected this time. –Misha Moroshko Oct 1 '10 at 5:13 2 @Misha: You may have tried it with the percent signs the way Call Find.cmd if errorlevel gtr 0 exit echo “Successful completion” Output In the above program, we can have the following scenarios as the output − If the file c:\lists.txt does not SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 SET /A ERROR_FILE_READ_ONLY=4 SET /A ERROR_UNKNOWN=8 This gives me the flexibility to bitwise OR multiple error numbers together if I want to record numerous problems Batch File Exit Command
This means most of the time we only need to check IF ERRORLEVEL 1 ... share|improve this answer edited Aug 16 '11 at 12:44 svick 130k25207321 answered Dec 2 '08 at 18:09 Adam Rosenfield 248k66382497 6 It's not an actual environment variable (which is, obviously, How to interpret this decision tree? have a peek at these guys i didn't try this out, but it should work : if %ERRORLEVEL% GEQ 1 EXIT /B %ERRORLEVEL%. –Viktor Fonic Jul 18 '14 at 11:24 1 At least in Windows, %ERRORLEVEL%
Consider using !errorlevel! Errorlevel 9009 In Windows NT4/2000/XP this may sometimes fail, since some executables return negative numbers for errorlevels! Assuming your executable returns a non-0 exit code on failure, you do something like: myProgram.exe if errorlevel 1 goto somethingbad echo Success!
Additionally, implementations can also be done in Batch Script to alter the flow of control in a program’s logic.
Indicates that user has no access right to specified resource. 9009 0x2331 Program is not recognized as an internal or external command, operable program or batch file. When, e.g., a .net program exits due to an exception, it returns a negative error code. This blog entry by Batcheero explains perfectly why you should never SET the ERRORLEVEL variable. Batch Set Errorlevel Why do the physical properties of an egg shell change when the egg shell is exposed to vinegar for a week?
Return Code Conventions By convention, command line execution should return zero when execution succeeds and non-zero when execution fails. Edit: I just realized your question is asking how to check if the return code is non-zero. See answer by Eduard Wirch. –koppor Jan 7 '16 at 10:12 1 @koppor - it works because it uses %ERRORLEVEL% and not ERRORLEVEL. http://1pxcare.com/batch-file/ftp-return-code-batch-file.html But since the DOS command to determine the return code is IF ERRORLEVEL, most people use the name errorlevel.
and IF ERRORLEVEL 1 (ECHO failed) ELSE (ECHO succeeded) outputs succeeded.