winetest: ask for a tag (take 2)

[Alexandre Julliard]

Ferenc Wagner <wferi at tba.elte.hu> writes:

> ChangeLog: Ask for a tag if one was not given on the command line.
> 
> This patch incorporates the suggestions of Rob and Mike.
> Some casts are still necessary to suppress the warnings, but
> this code is hopefully 64-bit safe.

Simply storing the string in a global variable would make things a lot
easier and more readable...

-- 
Alexandre Julliard
julliard at winehq.org