[PATCH v4 0/2] MR3671: cmd: refactored setting of 'errorlevel'

[Dmitry Sokolov (＠DmitrySokolov)]

Encapsulate setting of 'errorlevel' in a separate function as the first stage of fixing bug #32679

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=32679

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  v4: cmd: fixed command chaining
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3671