viously partially-matched string. It is up to the calling
program to do that if it needs to.
</P>
<P>
That means that, for an unanchored pattern, if a continued match fails, it is
not possible to try again at a new starting point. All this facility is capable
of doing is continuing with the previous match attempt. In the previous
example, if the second set of data is "ug23" the result is no match, even
though there would be a match for "aug23" if the entire string were given at
once. Depending on the applic