Norihiro Tanaka wrote: >> It means "No use superset for utf8".
Would a comment be useful, such as in the following, (which may have to be reworded to be correct) ? /* Optimize DFA, but don't use superset (noss) for utf8 */ static void -dfaoptimize (struct dfa *d) +dfautf8noss (struct dfa *d) -- Paul Jackson p...@usa.net