**** Alterations to Henry's code are...
****
**** Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- **** 2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
+ **** 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
****
**** You may distribute under the terms of either the GNU General Public
**** License or the Artistic License, as specified in the README file.
STATIC CHECKPOINT
S_regcppush(pTHX_ I32 parenfloor)
{
+ dVAR;
const int retval = PL_savestack_ix;
#define REGCP_PAREN_ELEMS 4
const int paren_elems_to_push = (PL_regsize - parenfloor) * REGCP_PAREN_ELEMS;
STATIC char *
S_regcppop(pTHX)
{
+ dVAR;
I32 i;
U32 paren = 0;
char *input;
STATIC char *
S_regcp_set_to(pTHX_ I32 ss)
{
+ dVAR;
const I32 tmp = PL_savestack_ix;
PL_savestack_ix = ss;
STATIC void
S_cache_re(pTHX_ regexp *prog)
{
+ dVAR;
PL_regprecomp = prog->precomp; /* Needed for FAIL. */
#ifdef DEBUGGING
PL_regprogram = prog->program;
Perl_re_intuit_start(pTHX_ regexp *prog, SV *sv, char *strpos,
char *strend, U32 flags, re_scream_pos_data *data)
{
+ dVAR;
register I32 start_shift = 0;
/* Should be nonnegative! */
register I32 end_shift = 0;
/* data: May be used for some additional optimizations. */
/* nosave: For optimizations. */
{
+ dVAR;
register char *s;
register regnode *c;
register char *startpos = stringarg;
STATIC I32 /* 0 failure, 1 success */
S_regtry(pTHX_ regexp *prog, char *startpos)
{
+ dVAR;
register I32 i;
register I32 *sp;
register I32 *ep;
STATIC I32
S_regrepeat_hard(pTHX_ regnode *p, I32 max, I32 *lp)
{
+ dVAR;
register char *scan = Nullch;
register char *start;
register char *loceol = PL_regeol;
SV *
Perl_regclass_swash(pTHX_ register const regnode* node, bool doinit, SV** listsvp, SV **altsvp)
{
+ dVAR;
SV *sw = NULL;
SV *si = NULL;
SV *alt = NULL;
STATIC U8 *
S_reghop(pTHX_ U8 *s, I32 off)
{
+ dVAR;
return S_reghop3(aTHX_ s, off, (U8*)(off >= 0 ? PL_regeol : PL_bostr));
}
STATIC U8 *
S_reghop3(pTHX_ U8 *s, I32 off, U8* lim)
{
+ dVAR;
if (off >= 0) {
while (off-- && s < lim) {
/* XXX could check well-formedness here */
STATIC U8 *
S_reghopmaybe(pTHX_ U8 *s, I32 off)
{
+ dVAR;
return S_reghopmaybe3(aTHX_ s, off, (U8*)(off >= 0 ? PL_regeol : PL_bostr));
}
STATIC U8 *
S_reghopmaybe3(pTHX_ U8* s, I32 off, U8* lim)
{
+ dVAR;
if (off >= 0) {
while (off-- && s < lim) {
/* XXX could check well-formedness here */
static void
restore_pos(pTHX_ void *arg)
{
+ dVAR;
PERL_UNUSED_ARG(arg);
if (PL_reg_eval_set) {
if (PL_reg_oldsaved) {
STATIC void
S_to_byte_substr(pTHX_ register regexp *prog)
{
+ dVAR;
if (prog->float_utf8 && !prog->float_substr) {
SV* sv;
prog->float_substr = sv = newSVsv(prog->float_utf8);