* Ian Lance Taylor:

> Florian Weimer <[EMAIL PROTECTED]> writes:
>
>> If I understand your %A/%B example correctly, it would look like this:
>
> OK, I can see how that might work in a simple case.  Now, can you give
> me an example of matching %d with the various flags?  In particular,
> are you going to write a loop, and is gcc going to somehow fully
> unroll that loop at compile time?

This is indeed a problem (with GCC 4.0 at least).  A regexp builtin
which returns the length of the matched string probably could probably
solve this.  Managing state so that you can still compose multiple
checkers is the harder part, I think.

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