diff lib/regex_internal.h @ 9890:1aea88e16967

Avoid compile failure on OS/2. * lib/regex_internal.h (internal_function): Disable optimization on OS/2 (__EMX__), where it caused compiler error. Reported by Elbert Pol. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>