> with compatibility. The problem is moving apps from linux 7.3 to 9 without > breaking the world or merely upgrading from one c++ compiler to the latest > and the world breaking. There is no reason for that to happen and it won't > happen in a MS, DEC or SUN environ. > I guess my point is try moving programs from win95 or win98 to win XP or Win 2000 somethings work somethings don't. I am not saying that it is fun but it is hardly a Linux problem that upgrading the os breaks things but if you take the trouble to get your source code to compile you can fix it if everything has to be backward compatible in the compiler you would be stuck with some very strange standards. C++ is developing standards and as those common standards are agreed upon they must be put in place and they do effect the compiler's backward compatibility but that is the price you pay for improving the language. My experience is that g++ gives pretty decent error messages and if you can't figure them out and post them to c++ programing list you can get help. Linda Hanigan -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list