When a batch label is called, %0 and %~0 should be the label being
called, and if you start adding modifiers to it (eg %~d0) then you get
details of the batch program containing the label.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=44369Signed-off-by: Jason Edmeades <us@edmeades.me.uk>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>