[Bug 56399] cmd.exe's %~s modifier (short DOS path) expands to mixed short/long format

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56399

--- Comment #4 from Eric Pouech  ---
the hard part here is to ensure that the modification will not break any other
existing program
the claim cmd %~s should behave as winepath has to be proven (esp. when part of
the path don't exist)