[PATCH v2 0/2] MR3121: cmd: Fix handling of PATH separator edge-cases

[Liam Middlebrook (＠liam-middlebrook)]

Some new tests and a fix for a bug I hit recently with cmd.exe's handling of PATH.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55097

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  v2: cmd: Fix empty-strings between PATH separators
      cmd/tests: Add tests for PATH separator
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3121