[PATCH 0/5] MR5913: Cmd engine rewrite (part IX)

[eric pouech (＠epo)]

This is part IX of cmd.exe' parse engine rewrite.

It does some code cleanup and factorization for reading next line of input.
It tidies up parse time variable expansion and
starts beefing up the new parser.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/5913