[PATCH v4 0/2] MR3259: Add environment variable to isolate WINEPREFIX at creation

[Fabian Maurer (＠DarkShadow44)]

I'm aware that winecfg allows unlinking of symlinked folders, but this is very annoying when regularly recreating WINEPREFIXES. This change makes it easy to isolate those folders from the start.

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  v4: ntdll: Add environment variable to prevent symlinking dosdevices/z:
      shell32: Add environment variable to prevent symlinking home folders

https://gitlab.winehq.org/wine/wine/-/merge_requests/3259