Sorry if I wasn't clear earlier:  the IBM C library has POSIX compatible RE
functions.
For Perl compatible REs, you would probably want to port the
pcre.orglibrary (written in C).   I'm not sure if it would be
practical to run Perl
from within an exit.

Kirk Wolf
Dovetailed Technologies
http://dovetail.com

On Thu, May 31, 2012 at 8:01 AM, Shmuel Metz (Seymour J.) <
[email protected]> wrote:

> In
> <cahm_n2nfskfvqo2nb+se74rznbpvkzq+rtzk23tthcbcn2e...@mail.gmail.com>,
> on 05/30/2012
>    at 03:57 PM, Kirk Wolf <[email protected]> said:
>
> >Also, one could always use the POSIX-compatible
>
> POSIX defines RE and BRE, which are very different. Do those routines
> implement Perl-style regular expressions?
>
> --
>     Shmuel (Seymour J.) Metz, SysProg and JOAT
>     ISO position; see <http://patriot.net/~shmuel/resume/brief.html>
> We don't care. We don't have to care, we're Congress.
> (S877: The Shut up and Eat Your spam act of 2003)
>
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