}
}
-PP(pp_regcmaybe)
-{
- return NORMAL;
-}
-
PP(pp_regcreset)
{
/* XXXX Should store the old value to allow for tie/overload - and
mg = mg_find(sv, PERL_MAGIC_qr);
}
if (mg) {
- regexp *re = (regexp *)mg->mg_obj;
+ regexp * const re = (regexp *)mg->mg_obj;
ReREFCNT_dec(PM_GETRE(pm));
PM_SETRE(pm, ReREFCNT_inc(re));
}
}
rxres_restore(&cx->sb_rxres, rx);
- RX_MATCH_UTF8_set(rx, SvUTF8(cx->sb_targ));
+ RX_MATCH_UTF8_set(rx, DO_UTF8(cx->sb_targ));
if (cx->sb_iters++) {
const I32 saviters = cx->sb_iters;
? (REXEC_IGNOREPOS|REXEC_NOT_FIRST)
: (REXEC_COPY_STR|REXEC_IGNOREPOS|REXEC_NOT_FIRST))))
{
- SV *targ = cx->sb_targ;
+ SV * const targ = cx->sb_targ;
assert(cx->sb_strend >= s);
if(cx->sb_strend > s) {
}
cx->sb_s = rx->endp[0] + orig;
{ /* Update the pos() information. */
- SV *sv = cx->sb_targ;
+ SV * const sv = cx->sb_targ;
MAGIC *mg;
I32 i;
if (SvTYPE(sv) < SVt_PVMG)
i = 6 + rx->nparens * 2;
#endif
if (!p)
- New(501, p, i, UV);
+ Newx(p, i, UV);
else
Renew(p, i, UV);
*rsp = (void*)p;
void
Perl_rxres_free(pTHX_ void **rsp)
{
- UV *p = (UV*)*rsp;
+ UV * const p = (UV*)*rsp;
if (p) {
#ifdef PERL_POISON
PP(pp_formline)
{
dSP; dMARK; dORIGMARK;
- register SV *tmpForm = *++MARK;
+ register SV * const tmpForm = *++MARK;
register U32 *fpc;
register char *t;
const char *f;
NV value;
bool gotsome = FALSE;
STRLEN len;
- STRLEN fudge = SvPOK(tmpForm)
+ const STRLEN fudge = SvPOK(tmpForm)
? (SvCUR(tmpForm) * (IN_BYTES ? 1 : 3) + 1) : 0;
bool item_is_utf8 = FALSE;
bool targ_is_utf8 = FALSE;
return ((LOGOP*)PL_op->op_next)->op_other;
}
-PP(pp_mapstart)
-{
- DIE(aTHX_ "panic: mapstart"); /* uses grepstart */
-}
-
PP(pp_mapwhile)
{
dVAR; dSP;
}
else {
dTOPss;
- SV *targ = PAD_SV(PL_op->op_targ);
+ SV * const targ = PAD_SV(PL_op->op_targ);
int flip = 0;
if (PL_op->op_private & OPpFLIP_LINENUM) {
flip = SvIV(sv) == (IV)IoLINES(GvIOp(PL_last_in_gv));
}
else {
- GV *gv = gv_fetchpv(".", TRUE, SVt_PV);
- if (gv && GvSV(gv)) flip = SvIV(sv) == SvIV(GvSV(gv));
+ GV * const gv = gv_fetchpv(".", TRUE, SVt_PV);
+ if (gv && GvSV(gv))
+ flip = SvIV(sv) == SvIV(GvSV(gv));
}
} else {
flip = SvTRUE(sv);
if (GIMME == G_ARRAY) {
dPOPPOPssrl;
- if (SvGMAGICAL(left))
- mg_get(left);
- if (SvGMAGICAL(right))
- mg_get(right);
+ SvGETMAGIC(left);
+ SvGETMAGIC(right);
if (RANGE_IS_NUMERIC(left,right)) {
register IV i, j;
}
}
else {
- SV *final = sv_mortalcopy(right);
+ SV * const final = sv_mortalcopy(right);
STRLEN len;
- const char *tmps = SvPV_const(final, len);
+ const char * const tmps = SvPV_const(final, len);
SV *sv = sv_mortalcopy(left);
SvPV_force_nolen(sv);
if (message) {
if (PL_in_eval & EVAL_KEEPERR) {
static const char prefix[] = "\t(in cleanup) ";
- SV *err = ERRSV;
+ SV * const err = ERRSV;
const char *e = Nullch;
if (!SvPOK(err))
sv_setpvn(err,"",0);
PL_curcop = cx->blk_oldcop;
if (optype == OP_REQUIRE) {
- const char* msg = SvPVx_nolen_const(ERRSV);
+ const char* const msg = SvPVx_nolen_const(ERRSV);
SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
RETSETNO;
}
-PP(pp_andassign)
-{
- dSP;
- if (!SvTRUE(TOPs))
- RETURN;
- else
- RETURNOP(cLOGOP->op_other);
-}
-
-PP(pp_orassign)
-{
- dSP;
- if (SvTRUE(TOPs))
- RETURN;
- else
- RETURNOP(cLOGOP->op_other);
-}
-
-PP(pp_dorassign)
-{
- dSP;
- register SV* sv;
-
- sv = TOPs;
- if (!sv || !SvANY(sv)) {
- RETURNOP(cLOGOP->op_other);
- }
-
- switch (SvTYPE(sv)) {
- case SVt_PVAV:
- if (AvMAX(sv) >= 0 || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
- RETURN;
- break;
- case SVt_PVHV:
- if (HvARRAY(sv) || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
- RETURN;
- break;
- case SVt_PVCV:
- if (CvROOT(sv) || CvXSUB(sv))
- RETURN;
- break;
- default:
- if (SvGMAGICAL(sv))
- mg_get(sv);
- if (SvOK(sv))
- RETURN;
- }
-
- RETURNOP(cLOGOP->op_other);
-}
-
PP(pp_caller)
{
dSP;
RETURN;
}
-PP(pp_lineseq)
-{
- return NORMAL;
-}
-
/* like pp_nextstate, but used instead when the debugger is active */
PP(pp_dbstate)
hasargs = 0;
SPAGAIN;
- PUSHBLOCK(cx, CXt_SUB, SP);
- PUSHSUB_DB(cx);
- cx->blk_sub.retop = PL_op->op_next;
- CvDEPTH(cv)++;
- PAD_SET_CUR(CvPADLIST(cv),1);
- RETURNOP(CvSTART(cv));
+ if (CvXSUB(cv)) {
+ CvDEPTH(cv)++;
+ PUSHMARK(SP);
+ (void)(*CvXSUB(cv))(aTHX_ cv);
+ CvDEPTH(cv)--;
+ FREETMPS;
+ LEAVE;
+ return NORMAL;
+ }
+ else {
+ PUSHBLOCK(cx, CXt_SUB, SP);
+ PUSHSUB_DB(cx);
+ cx->blk_sub.retop = PL_op->op_next;
+ CvDEPTH(cv)++;
+ SAVECOMPPAD();
+ PAD_SET_CUR_NOSAVE(CvPADLIST(cv), 1);
+ RETURNOP(CvSTART(cv));
+ }
}
else
return NORMAL;
}
-PP(pp_scope)
-{
- return NORMAL;
-}
-
PP(pp_enteriter)
{
dVAR; dSP; dMARK;
if (SvTYPE(cx->blk_loop.iterary) != SVt_PVAV) {
dPOPss;
SV *right = (SV*)cx->blk_loop.iterary;
+ SvGETMAGIC(sv);
+ SvGETMAGIC(right);
if (RANGE_IS_NUMERIC(sv,right)) {
if ((SvOK(sv) && SvNV(sv) < IV_MIN) ||
(SvOK(right) && SvNV(right) >= IV_MAX))
DIE(aTHX_ "Range iterator outside integer range");
cx->blk_loop.iterix = SvIV(sv);
cx->blk_loop.itermax = SvIV(right);
+#ifdef DEBUGGING
+ /* for correct -Dstv display */
+ cx->blk_oldsp = sp - PL_stack_base;
+#endif
}
else {
cx->blk_loop.iterlval = newSVsv(sv);
SV *sv;
OP *retop;
- if (PL_curstackinfo->si_type == PERLSI_SORT) {
- if (cxstack_ix == PL_sortcxix
- || dopoptosub(cxstack_ix) <= PL_sortcxix)
- {
- if (cxstack_ix > PL_sortcxix)
- dounwind(PL_sortcxix);
- AvARRAY(PL_curstack)[1] = *SP;
+ cxix = dopoptosub(cxstack_ix);
+ if (cxix < 0) {
+ if (CxMULTICALL(cxstack)) { /* In this case we must be in a
+ * sort block, which is a CXt_NULL
+ * not a CXt_SUB */
+ dounwind(0);
+ PL_stack_base[1] = *PL_stack_sp;
PL_stack_sp = PL_stack_base + 1;
return 0;
}
+ else
+ DIE(aTHX_ "Can't return outside a subroutine");
}
-
- cxix = dopoptosub(cxstack_ix);
- if (cxix < 0)
- DIE(aTHX_ "Can't return outside a subroutine");
if (cxix < cxstack_ix)
dounwind(cxix);
+ if (CxMULTICALL(&cxstack[cxix])) {
+ gimme = cxstack[cxix].blk_gimme;
+ if (gimme == G_VOID)
+ PL_stack_sp = PL_stack_base;
+ else if (gimme == G_SCALAR) {
+ PL_stack_base[1] = *PL_stack_sp;
+ PL_stack_sp = PL_stack_base + 1;
+ }
+ return 0;
+ }
+
POPBLOCK(cx,newpm);
switch (CxTYPE(cx)) {
case CXt_SUB:
register PERL_CONTEXT *cx;
I32 pop2 = 0;
I32 gimme;
- I32 optype = 0;
+ I32 optype;
OP *nextop;
SV **newsp;
PMOP *newpm;
SV **mark;
SV *sv = Nullsv;
+
if (PL_op->op_flags & OPf_SPECIAL) {
cxix = dopoptoloop(cxstack_ix);
if (cxix < 0)
dounwind(cxix);
POPBLOCK(cx,newpm);
- PERL_UNUSED_VAR(optype);
cxstack_ix++; /* temporarily protect top context */
mark = newsp;
switch (CxTYPE(cx)) {
PL_curpm = newpm; /* ... and pop $1 et al */
LEAVESUB(sv);
+ PERL_UNUSED_VAR(optype);
+ PERL_UNUSED_VAR(gimme);
return nextop;
}
STATIC OP *
S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
{
- OP *kid = Nullop;
OP **ops = opstack;
static const char too_deep[] = "Target of goto is too deeply nested";
}
*ops = 0;
if (o->op_flags & OPf_KIDS) {
+ OP *kid;
/* First try all the kids at this level, since that's likeliest. */
for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) {
if ((kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) &&
return 0;
}
-PP(pp_dump)
-{
- return pp_goto();
- /*NOTREACHED*/
-}
-
PP(pp_goto)
{
dVAR; dSP;
static const char must_have_label[] = "goto must have label";
if (PL_op->op_flags & OPf_STACKED) {
- SV *sv = POPs;
+ SV * const sv = POPs;
/* This egregious kludge implements goto &subroutine */
if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV) {
else
DIE(aTHX_ "Can't goto subroutine from an eval-block");
}
+ else if (CxMULTICALL(cx))
+ DIE(aTHX_ "Can't goto subroutine from a sort sub (or similar callback)");
if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs) {
/* put @_ back onto stack */
AV* av = cx->blk_sub.argarray;
}
}
else if (CvXSUB(cv)) { /* put GvAV(defgv) back onto stack */
- AV* av;
- av = GvAV(PL_defgv);
+ AV* const av = GvAV(PL_defgv);
items = AvFILLp(av) + 1;
EXTEND(SP, items+1); /* @_ could have been extended. */
Copy(AvARRAY(av), SP + 1, items, SV*);
sub_crush_depth(cv);
pad_push(padlist, CvDEPTH(cv));
}
- PAD_SET_CUR(padlist, CvDEPTH(cv));
+ SAVECOMPPAD();
+ PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv));
if (cx->blk_sub.hasargs)
{
AV* av = (AV*)PAD_SVl(0);
* We do not care about using sv to call CV;
* it's for informational purposes only.
*/
- SV *sv = GvSV(PL_DBsub);
+ SV * const sv = GvSV(PL_DBsub);
CV *gotocv;
save_item(sv);
if (PERLDB_SUB_NN) {
- int type = SvTYPE(sv);
+ const int type = SvTYPE(sv);
if (type < SVt_PVIV && type != SVt_IV)
sv_upgrade(sv, SVt_PVIV);
(void)SvIOK_on(sv);
gotoprobe = PL_main_root;
break;
case CXt_SUB:
- if (CvDEPTH(cx->blk_sub.cv)) {
+ if (CvDEPTH(cx->blk_sub.cv) && !CxMULTICALL(cx)) {
gotoprobe = CvROOT(cx->blk_sub.cv);
break;
}
S_save_lines(pTHX_ AV *array, SV *sv)
{
const char *s = SvPVX_const(sv);
- const char *send = SvPVX_const(sv) + SvCUR(sv);
+ const char * const send = SvPVX_const(sv) + SvCUR(sv);
I32 line = 1;
while (s && s < send) {
const char *t;
- SV *tmpstr = NEWSV(85,0);
+ SV * const tmpstr = NEWSV(85,0);
sv_upgrade(tmpstr, SVt_PVMG);
t = strchr(s, '\n');
/* startop op_free() this to undo. */
/* code Short string id of the caller. */
{
+ /* FIXME - how much of this code is common with pp_entereval? */
dVAR; dSP; /* Make POPBLOCK work. */
PERL_CONTEXT *cx;
SV **newsp;
- I32 gimme = 0; /* SUSPECT - INITIALZE TO WHAT? NI-S */
+ I32 gimme = G_VOID;
I32 optype;
OP dummy;
OP *rop;
char *safestr;
int runtime;
CV* runcv = Nullcv; /* initialise to avoid compiler warnings */
+ STRLEN len;
ENTER;
lex_start(sv);
CopSTASH_set(&PL_compiling, PL_curstash);
}
if (PERLDB_NAMEEVAL && CopLINE(PL_curcop)) {
- SV *sv = sv_newmortal();
+ SV * const sv = sv_newmortal();
Perl_sv_setpvf(aTHX_ sv, "_<(%.10seval %lu)[%s:%"IVdf"]",
code, (unsigned long)++PL_evalseq,
CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
(i.e. before run-time proper). To work around the coredump that
ensues, we always turn GvMULTI_on for any globals that were
introduced within evals. See force_ident(). GSAR 96-10-12 */
- safestr = savepv(tmpbuf);
- SAVEDELETE(PL_defstash, safestr, strlen(safestr));
+ len = strlen(tmpbuf);
+ safestr = savepvn(tmpbuf, len);
+ SAVEDELETE(PL_defstash, safestr, len);
SAVEHINTS();
#ifdef OP_IN_REGISTER
PL_opsave = op;
#ifdef OP_IN_REGISTER
op = PL_opsave;
#endif
+ PERL_UNUSED_VAR(newsp);
+ PERL_UNUSED_VAR(optype);
+
return rop;
}
If db_seqp is non_null, skip CVs that are in the DB package and populate
*db_seqp with the cop sequence number at the point that the DB:: code was
entered. (allows debuggers to eval in the scope of the breakpoint rather
-than in in the scope of the debugger itself).
+than in the scope of the debugger itself).
=cut
*/
S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
{
dVAR; dSP;
- OP *saveop = PL_op;
+ OP * const saveop = PL_op;
PL_in_eval = ((saveop && saveop->op_type == OP_REQUIRE)
? (EVAL_INREQUIRE | (PL_in_eval & EVAL_INEVAL))
sv_setpvn(ERRSV,"",0);
if (yyparse() || PL_error_count || !PL_eval_root) {
SV **newsp; /* Used by POPBLOCK. */
- PERL_CONTEXT *cx = &cxstack[cxstack_ix];
+ PERL_CONTEXT *cx = &cxstack[cxstack_ix];
I32 optype = 0; /* Might be reset by POPEVAL. */
+ const char *msg;
PL_op = saveop;
if (PL_eval_root) {
}
lex_end();
LEAVE;
+
+ msg = SvPVx_nolen_const(ERRSV);
if (optype == OP_REQUIRE) {
- const char* const msg = SvPVx_nolen_const(ERRSV);
const SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
*msg ? msg : "Unknown error\n");
}
else if (startop) {
- const char* msg = SvPVx_nolen_const(ERRSV);
-
POPBLOCK(cx,PL_curpm);
POPEVAL(cx);
Perl_croak(aTHX_ "%sCompilation failed in regexp",
(*msg ? msg : "Unknown error\n"));
}
else {
- const char* msg = SvPVx_nolen_const(ERRSV);
if (!*msg) {
sv_setpv(ERRSV, "Compilation error");
}
}
+ PERL_UNUSED_VAR(newsp);
RETPUSHUNDEF;
}
CopLINE_set(&PL_compiling, 0);
/* Register with debugger: */
if (PERLDB_INTER && saveop->op_type == OP_REQUIRE) {
- CV *cv = get_cv("DB::postponed", FALSE);
+ CV * const cv = get_cv("DB::postponed", FALSE);
if (cv) {
dSP;
PUSHMARK(SP);
PerlIO *fp;
if (namelen > 3 && strEQ(name + namelen - 3, ".pm")) {
- SV *pmcsv = Perl_newSVpvf(aTHX_ "%s%c", name, 'c');
+ SV * const pmcsv = Perl_newSVpvf(aTHX_ "%s%c", name, 'c');
const char * const pmc = SvPV_nolen_const(pmcsv);
- Stat_t pmstat;
Stat_t pmcstat;
if (PerlLIO_stat(pmc, &pmcstat) < 0) {
fp = PerlIO_open(name, mode);
}
else {
+ Stat_t pmstat;
if (PerlLIO_stat(name, &pmstat) < 0 ||
pmstat.st_mtime < pmcstat.st_mtime)
{
STRLEN len;
const char *tryname = Nullch;
SV *namesv = Nullsv;
- SV** svp;
const I32 gimme = GIMME_V;
PerlIO *tryrsfp = 0;
int filter_has_file = 0;
sv = new_version(sv);
if (!sv_derived_from(PL_patchlevel, "version"))
(void *)upg_version(PL_patchlevel);
- if ( vcmp(sv,PL_patchlevel) > 0 )
- DIE(aTHX_ "Perl %"SVf" required--this is only %"SVf", stopped",
- vnormal(sv), vnormal(PL_patchlevel));
+ if (cUNOP->op_first->op_type == OP_CONST && cUNOP->op_first->op_private & OPpCONST_NOVER) {
+ if ( vcmp(sv,PL_patchlevel) < 0 )
+ DIE(aTHX_ "Perls since %"SVf" too modern--this is %"SVf", stopped",
+ vnormal(sv), vnormal(PL_patchlevel));
+ }
+ else {
+ if ( vcmp(sv,PL_patchlevel) > 0 )
+ DIE(aTHX_ "Perl %"SVf" required--this is only %"SVf", stopped",
+ vnormal(sv), vnormal(PL_patchlevel));
+ }
RETPUSHYES;
}
if (!(name && len > 0 && *name))
DIE(aTHX_ "Null filename used");
TAINT_PROPER("require");
- if (PL_op->op_type == OP_REQUIRE &&
- (svp = hv_fetch(GvHVn(PL_incgv), name, len, 0))) {
- if (*svp != &PL_sv_undef)
- RETPUSHYES;
- else
- DIE(aTHX_ "Compilation failed in require");
+ if (PL_op->op_type == OP_REQUIRE) {
+ SV ** const svp = hv_fetch(GvHVn(PL_incgv), name, len, 0);
+ if ( svp ) {
+ if (*svp != &PL_sv_undef)
+ RETPUSHYES;
+ else
+ DIE(aTHX_ "Compilation failed in require");
+ }
}
/* prepare to compile file */
}
#endif
if (!tryrsfp) {
- AV *ar = GvAVn(PL_incgv);
+ AV * const ar = GvAVn(PL_incgv);
I32 i;
#ifdef VMS
char *unixname;
sv_setpv(namesv, unixdir);
sv_catpv(namesv, unixname);
# else
-# ifdef SYMBIAN
+# ifdef __SYMBIAN32__
if (PL_origfilename[0] &&
PL_origfilename[1] == ':' &&
!(dir[0] && dir[1] == ':'))
if (!tryrsfp) {
if (PL_op->op_type == OP_REQUIRE) {
const char *msgstr = name;
- if (namesv) { /* did we lookup @INC? */
- SV *msg = sv_2mortal(newSVpv(msgstr,0));
- SV *dirmsgsv = NEWSV(0, 0);
- AV *ar = GvAVn(PL_incgv);
- I32 i;
- sv_catpvn(msg, " in @INC", 8);
- if (instr(SvPVX_const(msg), ".h "))
- sv_catpv(msg, " (change .h to .ph maybe?)");
- if (instr(SvPVX_const(msg), ".ph "))
- sv_catpv(msg, " (did you run h2ph?)");
- sv_catpv(msg, " (@INC contains:");
- for (i = 0; i <= AvFILL(ar); i++) {
- const char *dir = SvPVx_nolen_const(*av_fetch(ar, i, TRUE));
- Perl_sv_setpvf(aTHX_ dirmsgsv, " %s", dir);
- sv_catsv(msg, dirmsgsv);
- }
- sv_catpvn(msg, ")", 1);
- SvREFCNT_dec(dirmsgsv);
+ if(errno == EMFILE) {
+ SV * const msg = sv_2mortal(newSVpv(msgstr,0));
+ sv_catpv(msg, ": ");
+ sv_catpv(msg, Strerror(errno));
msgstr = SvPV_nolen_const(msg);
+ } else {
+ if (namesv) { /* did we lookup @INC? */
+ SV * const msg = sv_2mortal(newSVpv(msgstr,0));
+ SV * const dirmsgsv = NEWSV(0, 0);
+ AV * const ar = GvAVn(PL_incgv);
+ I32 i;
+ sv_catpvn(msg, " in @INC", 8);
+ if (instr(SvPVX_const(msg), ".h "))
+ sv_catpv(msg, " (change .h to .ph maybe?)");
+ if (instr(SvPVX_const(msg), ".ph "))
+ sv_catpv(msg, " (did you run h2ph?)");
+ sv_catpv(msg, " (@INC contains:");
+ for (i = 0; i <= AvFILL(ar); i++) {
+ const char *dir = SvPVx_nolen_const(*av_fetch(ar, i, TRUE));
+ Perl_sv_setpvf(aTHX_ dirmsgsv, " %s", dir);
+ sv_catsv(msg, dirmsgsv);
+ }
+ sv_catpvn(msg, ")", 1);
+ SvREFCNT_dec(dirmsgsv);
+ msgstr = SvPV_nolen_const(msg);
+ }
}
DIE(aTHX_ "Can't locate %s", msgstr);
}
SETERRNO(0, SS_NORMAL);
/* Assume success here to prevent recursive requirement. */
- len = strlen(name);
+ /* name is never assigned to again, so len is still strlen(name) */
/* Check whether a hook in @INC has already filled %INC */
- if (!hook_sv || !(svp = hv_fetch(GvHVn(PL_incgv), name, len, 0))) {
- (void)hv_store(GvHVn(PL_incgv), name, len,
- (hook_sv ? SvREFCNT_inc(hook_sv)
- : newSVpv(CopFILE(&PL_compiling), 0)),
- 0 );
+ if (!hook_sv) {
+ (void)hv_store(GvHVn(PL_incgv), name, len, newSVpv(CopFILE(&PL_compiling),0),0);
+ } else {
+ SV** const svp = hv_fetch(GvHVn(PL_incgv), name, len, 0);
+ if (!svp)
+ (void)hv_store(GvHVn(PL_incgv), name, len, SvREFCNT_inc(hook_sv), 0 );
}
ENTER;
PL_compiling.cop_io = Nullsv;
if (filter_sub || filter_child_proc) {
- SV *datasv = filter_add(run_user_filter, Nullsv);
+ SV * const datasv = filter_add(run_user_filter, Nullsv);
IoLINES(datasv) = filter_has_file;
IoFMT_GV(datasv) = (GV *)filter_child_proc;
IoTOP_GV(datasv) = (GV *)filter_state;
return op;
}
-PP(pp_dofile)
-{
- return pp_require();
-}
-
PP(pp_entereval)
{
dVAR; dSP;
register PERL_CONTEXT *cx;
dPOPss;
- const I32 gimme = GIMME_V, was = PL_sub_generation;
+ const I32 gimme = GIMME_V;
+ const I32 was = PL_sub_generation;
char tbuf[TYPE_DIGITS(long) + 12];
char *tmpbuf = tbuf;
char *safestr;
CV* runcv;
U32 seq;
- if (!SvPV_const(sv,len))
+ if (!SvPV_nolen_const(sv))
RETPUSHUNDEF;
TAINT_PROPER("eval");
/* switch to eval mode */
if (PERLDB_NAMEEVAL && CopLINE(PL_curcop)) {
- SV *sv = sv_newmortal();
+ SV * const sv = sv_newmortal();
Perl_sv_setpvf(aTHX_ sv, "_<(eval %lu)[%s:%"IVdf"]",
(unsigned long)++PL_evalseq,
CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
(i.e. before run-time proper). To work around the coredump that
ensues, we always turn GvMULTI_on for any globals that were
introduced within evals. See force_ident(). GSAR 96-10-12 */
- safestr = savepv(tmpbuf);
- SAVEDELETE(PL_defstash, safestr, strlen(safestr));
+ len = strlen(tmpbuf);
+ safestr = savepvn(tmpbuf, len);
+ SAVEDELETE(PL_defstash, safestr, len);
SAVEHINTS();
PL_hints = PL_op->op_targ;
SAVESPTR(PL_compiling.cop_warnings);
POPBLOCK(cx,newpm);
POPEVAL(cx);
+ PERL_UNUSED_VAR(optype);
TAINT_NOT;
if (gimme == G_VOID)
s = base;
base = Nullch;
- New(804, fops, maxops, U32);
+ Newx(fops, maxops, U32);
fpc = fops;
if (s < send) {