The ask() method now returns even in the "quit" case. The calling method then
terminates the simulation with fatal().
X11 ask dialog: increase string size for device prefix.
TODO: the "format string vulnerability" in fatal() is still not fixed.


git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@12303 6c8e4198-a580-4521-a02f-c9ae86df1db9