Define WINEPREFIX if it doesn't exist

[Dmitry Timoshkov <dmitry@baikal.ru>]

Hello,

Changelog:
    Dmitry Timoshkov <dmitry@codeweavers.com>
    Define WINEPREFIX if it doesn't exist.

--- cvs/hq/wine/tools/winewrapper	Wed May  7 14:54:51 2003
+++ wine/tools/winewrapper	Sun May 11 13:28:14 2003
@@ -68,6 +68,11 @@ then
 else
   LD_LIBRARY_PATH="$topdir/dlls:$topdir/libs"
 fi
+if ! [ -n "$WINEPREFIX" ]
+then
+    WINEPREFIX=~/.wine
+    export WINEPREFIX
+fi
 WINEDLLPATH="$topdir/dlls:$topdir/programs"
 WINESERVER="$topdir/server/wineserver"
 WINELOADER="$topdir/miscemu/wine"