[Bug:21.4.16] regex.c and xemacs hangs.

[Andrey Slusar]

Hi,

please, review the latest commit to regex.c from xemacs-21.4 branch:
--8<---------------cut here---------------start------------->8---
2004-10-07  Stephen J. Turnbull  <stephen at xemacs.org>                           
                                                                                
        * regex.c (re_match_2_internal): Map internal to external               
        registers.  Fixes bug identified by Steve Youngs 2004-09-30             
        <microsoft-free.87ekkjhj7t.fsf at youngs.au.com>.
--8<---------------cut here---------------end--------------->8---

If i am saved the edited text(combination C-x C-s), xemacs is hang. When
i'm reverting this changes, xemacs is good working.

-- 
Regards,
Andrey.