but you need to catch that in the .bat and re-raise it to app1... Processes 22. Use $? 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 http://blackplanetsupport.com/batch-file/dos-return-code.html
This is because "IF ERRORLEVEL" does not just mean if the exit code is `n' number, it actually means if it is `n' number or higher. Spreadsheet ECHO 3. Equation system with two unknown variables At what point is brevity no longer a virtue? What is the "crystal ball" in the meteorological station?
I did not know about that command. Circular Array Rotation Did Joseph Smith “translate the Book of Mormon”? SomeCommand.exe || GOTO :EOF Tips and Tricks for Return Codes I recommend sticking to zero for success and return codes that are positive values for DOS batch files. Selected COM Objects and Their Uses H. .NET String Formatting I. .NET DateTime Formatting Index About the Author Colophon SPECIAL OFFER: Upgrade this ebook with O’Reilly O'Reilly logo 1.10. Determine the Status
Click here it's easy and free. It's because the batch file has already displayed choices in the form of a menu via the ECHO lines. 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. Batch File Exit Code 1 The second means that FIND looked through the specified text but did not find the search string.
We also pass a specific non-zero return code from the failed command to inform the caller of our script about the failure. Windows Exit Code What is this metal rail in the basement ceiling Compute the Median Why are copper cables round? Tour A Guided Tour of Windows PowerShell II. if( !CreateProcess( NULL, // No module name (use command line) (LPTSTR)(strCmd.GetString()), // Command line NULL, // Process handle not inheritable NULL, // Thread handle not inheritable FALSE, // Set handle inheritance
This is where PowerShell’s warts start to show. Could someone please help with these questions:How do I return 0 for success ate the end of an MSDOS batch file?Similarly, how do I return 1 (or other values) representing erroneous Windows Batch File Return Code windows cmd dos return-code share|improve this question asked Mar 26 '10 at 8:07 Warpin 3,54273864 add a comment| 1 Answer 1 active oldest votes up vote 45 down vote accepted echo Errorlevel Codes 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.
Related 15Exit batch file from subroutine0Program in batch file reading old version of newly altered file (XP)1How to determine the name of a file extracted from a zip archive via a navigate here It is used to take a user's selection and act upon it. It will also forward any arguments passed to the batch file, to the PowerShell script. 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 Dos Errorlevel
When it gives that exit code, it is essentially saying: Here are the results of my work. Instead, you can use "if %ERRORLEVEL% EQU 0 (..)". –Curtis Yallop Jul 29 '14 at 16:06 Found cases where %ERRORLEVEL% is 0 even though an error occurred. This webpage gives a short discussion of these codes and ways in which they might be used. http://blackplanetsupport.com/batch-file/return-code-in-dos-command.html The safest way to use errorlevels for all DOS versions is the reverse order check.
This is the secret recipe. > script.bat "'Happy scripting with single '' and double \" quotes!'" Arg 1: Happy scripting with single ' and double " quotes! Batch File Return Value Event Logs 21. Custom ColorFunction for GeoGraphics plot with ReliefMap Ultimate Australian Canal How does changing metrics help to find solutions to a partial differential equation?
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 Why do shampoo ingredient labels feature the the term "Aqua"? If quitting CMD.EXE, sets the process exit code with that number. [Brought to my attention by Maor Conforti. Exit /b Errorlevel The Windows Registry 19.
PowerShell Automatic Variables D. References A. I've just seen it working for > start /wait notepad.exe –dmihailescu Jan 23 '13 at 18:48 1 Great answer! this contact form Compactness of the open and closed unit intervals Is it possible to set a composite NOT NULL constraint in PostgreSQL I've broken my new MacBook Pro (with touchbar) like this, do
Recipes & Secrets. Old Forum Search | Forum Rules Copyright © 2013 Computer Hope All rights reserved. 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 The idea of the latter is that when a command finishes, an error might occur.
In Windows NT4/2000/XP this may sometimes fail, since some executables return negative numbers for errorlevels! Batch file decisions may be made based on what code was generated. Be aware that other DOSes may use different codes or not generate a code other than `0' regardless of an operation's results. Database ECHO Esc: Exit Menu ECHO.
Thus, "IF ERRORLEVEL 2 GOTO PROBLEM" means that if the exit code is number `2' (at a level of `2'), the batch file is to branch to the "PROBLEM" section. Get the System Date and Time Windows PowerShell Cookbook Next 1.11. my-e-space Web Hosting Advertisements & Offers 0 20-Apr-2006 14:48 functions seems not to exit from a certain code block jaro C Programming Language 3 22-Mar-2006 00:08 Network Sites: GIDNetwork · GIDApp But you really need to know what the program returns on errors.