Andre Poenitz <[EMAIL PROTECTED]> writes:

| I feel 45 s is clearly inacceptable so _I_ would not mind to replace the
| lyxsum with a "good ol' C implementation" which should be reasonably fast
| in all cases. It would not do much harm to our "new style C++ code" since
| it is restricted to a single file and it would probably remove what seems
| to have been identified as a bottle neck. 

It has not been identified as a bottle neck, it as been discoverd as a
bug in certain implemementations of sstream (or ostreams or whatever)

We should not use stdio at _all_. (and we should be able to use
sync_with_stdio(false).

        Lgb

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