#if 0
I32 firstcp = PL_savestack_ix;
#endif
- const register bool do_utf8 = PL_reg_match_utf8;
+ register const bool do_utf8 = PL_reg_match_utf8;
#ifdef DEBUGGING
SV *dsv0 = PERL_DEBUG_PAD_ZERO(0);
SV *dsv1 = PERL_DEBUG_PAD_ZERO(1);
if (PL_regdata->what[n] == 's') {
SV * const rv = (SV*)PL_regdata->data[n];
AV * const av = (AV*)SvRV((SV*)rv);
- SV **ary = AvARRAY(av);
+ SV **const ary = AvARRAY(av);
SV **a, **b;
/* See the end of regcomp.c:S_reglass() for