On Thu, 22 May 2025 01:39:45 GMT, Henry Jen <henry...@openjdk.org> wrote:

>>> Nit - we should call it exit code instead of status code, both for 0 and 
>>> non-zero exit codes.
>> 
>> I don't have a preference but unix/MacOS commands vary:
>> 
>> -  ls command: The ls utility exits 0 on success, and >0 if an error occurs.
>> - grep command: 
>> 
>>> The grep utility exits with one of the following values:
>> 
>>      0     One or more lines were selected.
>>      1     No lines were selected.
>>      >1    An error occurred.
>> 
>> - unzip command:
>> 
>>> The exit status (or error level) approximates the exit codes defined by 
>>> PKWARE and takes on the
>>        following values, except under VMS:
>> 
>>               0      normal; no errors or warnings detected.
>> 
>>               1      one or more warning errors were encountered, but 
>> processing completed successfully
>>                      anyway.  This includes zipfiles where one or more files 
>> was skipped due to unsupported
>>                      compression method or encryption with an unknown 
>> password.
>> 
>>               2      a generic error in the zipfile format was detected.  
>> Processing may have completed
>>                      successfully anyway; some broken zipfiles created by 
>> other archivers have simple work-
>>                      arounds.
>>               3      a severe error in the zipfile format was detected.  
>> Processing probably failed
>>                      immediately.
>> 
>>               4      unzip was unable to allocate memory for one or more 
>> buffers during program
>>                      initialization.
>> 
>>               5      unzip was unable to allocate memory or unable to obtain 
>> a tty to read the decryption
>>                      password(s).
>> 
>>               6      unzip was unable to allocate memory during 
>> decompression to disk.
>> 
>>               7      unzip was unable to allocate memory during in-memory 
>> decompression.
>> 
>>               8      [currently not used]
>> 
>>               9      the specified zipfiles were not found.
>> 
>>               10     invalid options were specified on the command line.
>> 
>>               11     no matching files were found.
>> 
>>               50     the disk is (or was) full during extraction.
>> 
>>               51     the end of the ZIP archive was encountered prematurely.
>> 
>>               80     the user aborted unzip prematurely with control-C (or 
>> similar)
>> 
>>               81     testing or extraction of one or more files failed due 
>> to unsupported compression methods
>>                      or unsupported decryption.
>> 
>>     ...
>
> I use exit code, but still keep non-zero instead of > 0. Leave that to future 
> work if we want to have more specific value for exit code for different 
> situations.

Non-zero could also mean negative which we currently do not do nor do,I see 
that going forward as part of future additions to validate

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/24430#discussion_r2101463994

Reply via email to