[Wine] "cmd.exe /c echo '%ProgramFiles%' returned empty string

[perryh at pluto.rain.com]

"Usurp" <wineforum-user at winehq.org> wrote:

> Having '.' and $HOME in $PATH can lead to subtle failures,
> if you create a file that has the same name as an existing command.

Only if you give the created file the "executable" permission, or if
you use the "." or "source" shell builtin in a manner that causes it
to search the path.