concat_opt_exact_info 4287 mbstring/oniguruma/regcomp.c       concat_opt_exact_info(&to->exb, &add->exb, enc);
concat_opt_exact_info 4291 mbstring/oniguruma/regcomp.c       concat_opt_exact_info(&to->exm, &add->exb, enc);
concat_opt_exact_info 4590 mbstring/oniguruma/regcomp.c 		concat_opt_exact_info(&opt->exb, &nopt.exb, env->enc);