#define DOCATCH(o) ((CATCH_GET == TRUE) ? docatch(o) : (o))
-static I32 run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen);
-
PP(pp_wantarray)
{
dSP;
}
}
-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));
}
if (!(cx->sb_rxtainted & 2) && SvTAINTED(TOPs))
cx->sb_rxtainted |= 2;
sv_catsv(dstr, POPs);
+ FREETMPS; /* Prevent excess tmp stack */
/* Are we done */
if (cx->sb_once || !CALLREGEXEC(aTHX_ rx, s, cx->sb_strend, orig,
? (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)
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;
{
const char *s = chophere;
if (chopspace) {
- while (*s && isSPACE(*s))
+ while (isSPACE(*s))
s++;
}
sv_chop(sv,s);
const char *s = chophere;
const char *send = item + len;
if (chopspace) {
- while (*s && isSPACE(*s) && s < send)
+ while (isSPACE(*s) && (s < send))
s++;
}
if (s < send) {
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);
"loop",
"substitution",
"block",
- "format"
+ "format",
+ "given",
+ "when"
};
STATIC I32
case CXt_FORMAT:
case CXt_EVAL:
case CXt_NULL:
+ case CXt_GIVEN:
+ case CXt_WHEN:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting %s via %s",
context_name[CxTYPE(cx)], OP_NAME(PL_op));
return i;
}
+
+
I32
Perl_dowantarray(pTHX)
{
return i;
}
+STATIC I32
+S_dopoptogiven(pTHX_ I32 startingblock)
+{
+ I32 i;
+ for (i = startingblock; i >= 0; i--) {
+ register const PERL_CONTEXT *cx = &cxstack[i];
+ switch (CxTYPE(cx)) {
+ default:
+ continue;
+ case CXt_GIVEN:
+ DEBUG_l( Perl_deb(aTHX_ "(Found given #%ld)\n", (long)i));
+ return i;
+ case CXt_LOOP:
+ if (CxFOREACHDEF(cx)) {
+ DEBUG_l( Perl_deb(aTHX_ "(Found foreach #%ld)\n", (long)i));
+ return i;
+ }
+ }
+ }
+ return i;
+}
+
+STATIC I32
+S_dopoptowhen(pTHX_ I32 startingblock)
+{
+ I32 i;
+ for (i = startingblock; i >= 0; i--) {
+ register const PERL_CONTEXT *cx = &cxstack[i];
+ switch (CxTYPE(cx)) {
+ default:
+ continue;
+ case CXt_WHEN:
+ DEBUG_l( Perl_deb(aTHX_ "(Found when #%ld)\n", (long)i));
+ return i;
+ }
+ }
+ return i;
+}
+
void
Perl_dounwind(pTHX_ I32 cxix)
{
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;
if (!MAXARG)
RETURN;
if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
- GV *cvgv = CvGV(ccstack[cxix].blk_sub.cv);
+ GV * const cvgv = CvGV(ccstack[cxix].blk_sub.cv);
/* So is ccstack[dbcxix]. */
if (isGV(cvgv)) {
SV * const sv = NEWSV(49, 0);
const int off = AvARRAY(ary) - AvALLOC(ary);
if (!PL_dbargs) {
- GV* tmpgv;
- PL_dbargs = GvAV(gv_AVadd(tmpgv = gv_fetchpv("DB::args", TRUE,
- SVt_PVAV)));
+ GV* const tmpgv = gv_fetchpv("DB::args", TRUE, SVt_PVAV);
+ PL_dbargs = GvAV(gv_AVadd(tmpgv));
GvMULTI_on(tmpgv);
AvREAL_off(PL_dbargs); /* XXX should be REIFY (see av.h) */
}
HINT_PRIVATE_MASK)));
{
SV * mask ;
- SV * old_warnings = cx->blk_oldcop->cop_warnings ;
+ SV * const old_warnings = cx->blk_oldcop->cop_warnings ;
if (old_warnings == pWARN_NONE ||
(old_warnings == pWARN_STD && (PL_dowarn & G_WARN_ON) == 0))
/* Get the bit mask for $warnings::Bits{all}, because
* it could have been extended by warnings::register */
SV **bits_all;
- HV *bits = get_hv("warnings::Bits", FALSE);
+ HV * const bits = get_hv("warnings::Bits", FALSE);
if (bits && (bits_all=hv_fetch(bits, "all", 3, FALSE))) {
mask = newSVsv(*bits_all);
}
PP(pp_reset)
{
dSP;
- const char *tmps;
-
- if (MAXARG < 1)
- tmps = "";
- else
- tmps = POPpconstx;
+ const char * const tmps = (MAXARG < 1) ? "" : POPpconstx;
sv_reset(tmps, CopSTASH(PL_curcop));
PUSHs(&PL_sv_yes);
RETURN;
}
-PP(pp_lineseq)
-{
- return NORMAL;
-}
-
/* like pp_nextstate, but used instead when the debugger is active */
PP(pp_dbstate)
|| SvIV(PL_DBsingle) || SvIV(PL_DBsignal) || SvIV(PL_DBtrace))
{
dSP;
- register CV *cv;
register PERL_CONTEXT *cx;
const I32 gimme = G_ARRAY;
U8 hasargs;
- GV *gv;
+ GV * const gv = PL_DBgv;
+ register CV * const cv = GvCV(gv);
- gv = PL_DBgv;
- cv = GvCV(gv);
if (!cv)
DIE(aTHX_ "No DB::DB routine defined");
hasargs = 0;
SPAGAIN;
- 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));
+ 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;
register PERL_CONTEXT *cx;
const I32 gimme = GIMME_V;
SV **svp;
- U32 cxtype = CXt_LOOP;
+ U32 cxtype = CXt_LOOP | CXp_FOREACH;
#ifdef USE_ITHREADS
void *iterdata;
#endif
#endif
}
else {
- GV *gv = (GV*)POPs;
+ GV * const gv = (GV*)POPs;
svp = &GvSV(gv); /* symbol table variable */
SAVEGENERICSV(*svp);
*svp = NEWSV(0,0);
#endif
}
+ if (PL_op->op_private & OPpITER_DEF)
+ cxtype |= CXp_FOR_DEF;
+
ENTER;
PUSHBLOCK(cx, cxtype, SP);
cx->blk_loop.iterary = (AV*)SvREFCNT_inc(POPs);
if (SvTYPE(cx->blk_loop.iterary) != SVt_PVAV) {
dPOPss;
- SV *right = (SV*)cx->blk_loop.iterary;
+ SV * const 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))
}
}
else if (PL_op->op_private & OPpITER_REVERSED) {
- cx->blk_loop.itermax = -1;
- cx->blk_loop.iterix = AvFILL(cx->blk_loop.iterary);
+ cx->blk_loop.itermax = 0;
+ cx->blk_loop.iterix = AvFILL(cx->blk_loop.iterary) + 1;
}
}
cx->blk_loop.iterary = PL_curstack;
AvFILLp(PL_curstack) = SP - PL_stack_base;
if (PL_op->op_private & OPpITER_REVERSED) {
- cx->blk_loop.itermax = MARK - PL_stack_base;
- cx->blk_loop.iterix = cx->blk_oldsp;
+ cx->blk_loop.itermax = MARK - PL_stack_base + 1;
+ cx->blk_loop.iterix = cx->blk_oldsp + 1;
}
else {
cx->blk_loop.iterix = MARK - PL_stack_base;
PP(pp_return)
{
dVAR; dSP; dMARK;
- I32 cxix;
register PERL_CONTEXT *cx;
bool popsub2 = FALSE;
bool clear_errsv = FALSE;
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;
+ const I32 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:
return 0;
}
-PP(pp_dump)
-{
- return pp_goto();
- /*NOTREACHED*/
-}
-
PP(pp_goto)
{
dVAR; dSP;
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;
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;
}
/* push wanted frames */
if (*enterops && enterops[1]) {
- OP *oldop = PL_op;
+ OP * const oldop = PL_op;
ix = enterops[1]->op_type == OP_ENTER && in_block ? 2 : 1;
for (; enterops[ix]; ix++) {
PL_op = enterops[ix];
/* 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;
char *safestr;
int runtime;
CV* runcv = Nullcv; /* initialise to avoid compiler warnings */
+ STRLEN len;
ENTER;
lex_start(sv);
code, (unsigned long)++PL_evalseq,
CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
tmpbuf = SvPVX(sv);
+ len = SvCUR(sv);
}
else
- sprintf(tmpbuf, "_<(%.10s_eval %lu)", code, (unsigned long)++PL_evalseq);
+ len = my_sprintf(tmpbuf, "_<(%.10s_eval %lu)", code,
+ (unsigned long)++PL_evalseq);
SAVECOPFILE_FREE(&PL_compiling);
CopFILE_set(&PL_compiling, tmpbuf+2);
SAVECOPLINE(&PL_compiling);
(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));
+ safestr = savepvn(tmpbuf, len);
+ SAVEDELETE(PL_defstash, safestr, len);
SAVEHINTS();
#ifdef OP_IN_REGISTER
PL_opsave = op;
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
*/
}
STATIC PerlIO *
+S_check_type_and_open(pTHX_ const char *name, const char *mode)
+{
+ Stat_t st;
+ int st_rc;
+ st_rc = PerlLIO_stat(name, &st);
+ if (st_rc < 0) {
+ return Nullfp;
+ }
+
+ if(S_ISDIR(st.st_mode) || S_ISBLK(st.st_mode)) {
+ Perl_die(aTHX_ "%s %s not allowed in require",
+ S_ISDIR(st.st_mode) ? "Directory" : "Block device", name);
+ }
+ return PerlIO_open(name, mode);
+}
+
+STATIC PerlIO *
S_doopen_pm(pTHX_ const char *name, const char *mode)
{
#ifndef PERL_DISABLE_PMC
const char * const pmc = SvPV_nolen_const(pmcsv);
Stat_t pmcstat;
if (PerlLIO_stat(pmc, &pmcstat) < 0) {
- fp = PerlIO_open(name, mode);
+ fp = check_type_and_open(name, mode);
}
else {
Stat_t pmstat;
if (PerlLIO_stat(name, &pmstat) < 0 ||
pmstat.st_mtime < pmcstat.st_mtime)
{
- fp = PerlIO_open(pmc, mode);
+ fp = check_type_and_open(pmc, mode);
}
else {
- fp = PerlIO_open(name, mode);
+ fp = check_type_and_open(name, mode);
}
}
SvREFCNT_dec(pmcsv);
}
else {
- fp = PerlIO_open(name, mode);
+ fp = check_type_and_open(name, mode);
}
return fp;
#else
- return PerlIO_open(name, mode);
+ return check_type_and_open(name, mode);
#endif /* !PERL_DISABLE_PMC */
}
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 * 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;
SAVETMPS;
lex_start(sv_2mortal(newSVpvn("",0)));
SAVEGENERICSV(PL_rsfp_filters);
- PL_rsfp_filters = Nullav;
+ PL_rsfp_filters = NULL;
PL_rsfp = tryrsfp;
SAVEHINTS();
PL_compiling.cop_io = Nullsv;
if (filter_sub || filter_child_proc) {
- SV * const datasv = filter_add(run_user_filter, Nullsv);
+ SV * const datasv = filter_add(S_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;
+ SV *sv;
const I32 gimme = GIMME_V;
const I32 was = PL_sub_generation;
char tbuf[TYPE_DIGITS(long) + 12];
OP *ret;
CV* runcv;
U32 seq;
+ HV *saved_hh = 0;
+
+ if (PL_op->op_private & OPpEVAL_HAS_HH) {
+ saved_hh = (HV*) SvREFCNT_inc(POPs);
+ }
+ sv = POPs;
- if (!SvPV_const(sv,len))
+ if (!SvPV_nolen_const(sv))
RETPUSHUNDEF;
TAINT_PROPER("eval");
(unsigned long)++PL_evalseq,
CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
tmpbuf = SvPVX(sv);
+ len = SvCUR(sv);
}
else
- sprintf(tmpbuf, "_<(eval %lu)", (unsigned long)++PL_evalseq);
+ len = my_sprintf(tmpbuf, "_<(eval %lu)", (unsigned long)++PL_evalseq);
SAVECOPFILE_FREE(&PL_compiling);
CopFILE_set(&PL_compiling, tmpbuf+2);
SAVECOPLINE(&PL_compiling);
(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));
+ safestr = savepvn(tmpbuf, len);
+ SAVEDELETE(PL_defstash, safestr, len);
SAVEHINTS();
PL_hints = PL_op->op_targ;
+ if (saved_hh)
+ GvHV(PL_hintgv) = saved_hh;
SAVESPTR(PL_compiling.cop_warnings);
if (specialWARN(PL_curcop->cop_warnings))
PL_compiling.cop_warnings = PL_curcop->cop_warnings;
RETURN;
}
+PP(pp_entergiven)
+{
+ dVAR; dSP;
+ register PERL_CONTEXT *cx;
+ const I32 gimme = GIMME_V;
+
+ ENTER;
+ SAVETMPS;
+
+ if (PL_op->op_targ == 0) {
+ SV **defsv_p = &GvSV(PL_defgv);
+ *defsv_p = newSVsv(POPs);
+ SAVECLEARSV(*defsv_p);
+ }
+ else
+ sv_setsv(PAD_SV(PL_op->op_targ), POPs);
+
+ PUSHBLOCK(cx, CXt_GIVEN, SP);
+ PUSHGIVEN(cx);
+
+ RETURN;
+}
+
+PP(pp_leavegiven)
+{
+ dVAR; dSP;
+ register PERL_CONTEXT *cx;
+ I32 gimme;
+ SV **newsp;
+ PMOP *newpm;
+ SV **mark;
+
+ POPBLOCK(cx,newpm);
+ assert(CxTYPE(cx) == CXt_GIVEN);
+ mark = newsp;
+
+ SP = newsp;
+ PUTBACK;
+
+ PL_curpm = newpm; /* pop $1 et al */
+
+ LEAVE;
+
+ return NORMAL;
+}
+
+/* Helper routines used by pp_smartmatch */
+STATIC
+PMOP *
+S_make_matcher(pTHX_ regexp *re)
+{
+ PMOP *matcher = (PMOP *) newPMOP(OP_MATCH, OPf_WANT_SCALAR | OPf_STACKED);
+ PM_SETRE(matcher, ReREFCNT_inc(re));
+
+ SAVEFREEOP((OP *) matcher);
+ ENTER; SAVETMPS;
+ SAVEOP();
+ return matcher;
+}
+
+STATIC
+bool
+S_matcher_matches_sv(pTHX_ PMOP *matcher, SV *sv)
+{
+ dSP;
+
+ PL_op = (OP *) matcher;
+ XPUSHs(sv);
+ PUTBACK;
+ (void) pp_match();
+ SPAGAIN;
+ return (SvTRUEx(POPs));
+}
+
+STATIC
+void
+S_destroy_matcher(pTHX_ PMOP *matcher)
+{
+ PERL_UNUSED_ARG(matcher);
+ FREETMPS;
+ LEAVE;
+}
+
+/* Do a smart match */
+PP(pp_smartmatch)
+{
+ return do_smartmatch(Nullhv, Nullhv);
+}
+
+/* This version of do_smartmatch() implements the following
+ table of smart matches:
+
+ $a $b Type of Match Implied Matching Code
+ ====== ===== ===================== =============
+ (overloading trumps everything)
+
+ Code[+] Code[+] referential equality match if refaddr($a) == refaddr($b)
+ Any Code[+] scalar sub truth match if $b->($a)
+
+ Hash Hash hash keys identical match if sort(keys(%$a)) ÈeqÇ sort(keys(%$b))
+ Hash Array hash value slice truth match if $a->{any(@$b)}
+ Hash Regex hash key grep match if any(keys(%$a)) =~ /$b/
+ Hash Any hash entry existence match if exists $a->{$b}
+
+ Array Array arrays are identical[*] match if $a È~~Ç $b
+ Array Regex array grep match if any(@$a) =~ /$b/
+ Array Num array contains number match if any($a) == $b
+ Array Any array contains string match if any($a) eq $b
+
+ Any undef undefined match if !defined $a
+ Any Regex pattern match match if $a =~ /$b/
+ Code() Code() results are equal match if $a->() eq $b->()
+ Any Code() simple closure truth match if $b->() (ignoring $a)
+ Num numish[!] numeric equality match if $a == $b
+ Any Str string equality match if $a eq $b
+ Any Num numeric equality match if $a == $b
+
+ Any Any string equality match if $a eq $b
+
+
+ + - this must be a code reference whose prototype (if present) is not ""
+ (subs with a "" prototype are dealt with by the 'Code()' entry lower down)
+ * - if a circular reference is found, we fall back to referential equality
+ ! - either a real number, or a string that looks_like_number()
+
+ */
+STATIC
+OP *
+S_do_smartmatch(pTHX_ HV *seen_this, HV *seen_other)
+{
+ dSP;
+
+ SV *e = TOPs; /* e is for 'expression' */
+ SV *d = TOPm1s; /* d is for 'default', as in PL_defgv */
+ SV *this, *other;
+ MAGIC *mg;
+ regexp *this_regex, *other_regex;
+
+# define NOT_EMPTY_PROTO(cv) (!SvPOK(cv) || SvCUR(cv) == 0)
+
+# define SM_REF(type) ( \
+ (SvROK(d) && (SvTYPE(this = SvRV(d)) == SVt_##type) && (other = e)) \
+ || (SvROK(e) && (SvTYPE(this = SvRV(e)) == SVt_##type) && (other = d)))
+
+# define SM_CV_NEP /* Find a code ref without an empty prototype */ \
+ ((SvROK(d) && (SvTYPE(this = SvRV(d)) == SVt_PVCV) \
+ && NOT_EMPTY_PROTO(this) && (other = e)) \
+ || (SvROK(e) && (SvTYPE(this = SvRV(e)) == SVt_PVCV) \
+ && NOT_EMPTY_PROTO(this) && (other = d)))
+
+# define SM_REGEX ( \
+ (SvROK(d) && SvMAGICAL(this = SvRV(d)) \
+ && (mg = mg_find(this, PERL_MAGIC_qr)) \
+ && (this_regex = (regexp *)mg->mg_obj) \
+ && (other = e)) \
+ || \
+ (SvROK(e) && SvMAGICAL(this = SvRV(e)) \
+ && (mg = mg_find(this, PERL_MAGIC_qr)) \
+ && (this_regex = (regexp *)mg->mg_obj) \
+ && (other = d)) )
+
+
+# define SM_OTHER_REF(type) \
+ (SvROK(other) && SvTYPE(SvRV(other)) == SVt_##type)
+
+# define SM_OTHER_REGEX (SvROK(other) && SvMAGICAL(SvRV(other)) \
+ && (mg = mg_find(SvRV(other), PERL_MAGIC_qr)) \
+ && (other_regex = (regexp *)mg->mg_obj))
+
+
+# define SM_SEEN_THIS(sv) hv_exists_ent(seen_this, \
+ sv_2mortal(newSViv((IV) sv)), 0)
+
+# define SM_SEEN_OTHER(sv) hv_exists_ent(seen_other, \
+ sv_2mortal(newSViv((IV) sv)), 0)
+
+ tryAMAGICbinSET(smart, 0);
+
+ SP -= 2; /* Pop the values */
+
+ /* Take care only to invoke mg_get() once for each argument.
+ * Currently we do this by copying the SV if it's magical. */
+ if (d) {
+ if (SvGMAGICAL(d))
+ d = sv_mortalcopy(d);
+ }
+ else
+ d = &PL_sv_undef;
+
+ assert(e);
+ if (SvGMAGICAL(e))
+ e = sv_mortalcopy(e);
+
+ if (SM_CV_NEP) {
+ I32 c;
+
+ if ( SM_OTHER_REF(PVCV) && NOT_EMPTY_PROTO(SvRV(other)) )
+ {
+ if (this == SvRV(other))
+ RETPUSHYES;
+ else
+ RETPUSHNO;
+ }
+
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ PUSHs(other);
+ PUTBACK;
+ c = call_sv(this, G_SCALAR);
+ SPAGAIN;
+ if (c == 0)
+ PUSHs(&PL_sv_no);
+ else if (SvTEMP(TOPs))
+ SvREFCNT_inc(TOPs);
+ FREETMPS;
+ LEAVE;
+ RETURN;
+ }
+ else if (SM_REF(PVHV)) {
+ if (SM_OTHER_REF(PVHV)) {
+ /* Check that the key-sets are identical */
+ HE *he;
+ HV *other_hv = (HV *) SvRV(other);
+ bool tied = FALSE;
+ bool other_tied = FALSE;
+ U32 this_key_count = 0,
+ other_key_count = 0;
+
+ /* Tied hashes don't know how many keys they have. */
+ if (SvTIED_mg(this, PERL_MAGIC_tied)) {
+ tied = TRUE;
+ }
+ else if (SvTIED_mg((SV *) other_hv, PERL_MAGIC_tied)) {
+ HV * temp = other_hv;
+ other_hv = (HV *) this;
+ this = (SV *) temp;
+ tied = TRUE;
+ }
+ if (SvTIED_mg((SV *) other_hv, PERL_MAGIC_tied))
+ other_tied = TRUE;
+
+ if (!tied && HvUSEDKEYS((HV *) this) != HvUSEDKEYS(other_hv))
+ RETPUSHNO;
+
+ /* The hashes have the same number of keys, so it suffices
+ to check that one is a subset of the other. */
+ (void) hv_iterinit((HV *) this);
+ while ( (he = hv_iternext((HV *) this)) ) {
+ I32 key_len;
+ char *key = hv_iterkey(he, &key_len);
+
+ ++ this_key_count;
+
+ if(!hv_exists(other_hv, key, key_len)) {
+ (void) hv_iterinit((HV *) this); /* reset iterator */
+ RETPUSHNO;
+ }
+ }
+
+ if (other_tied) {
+ (void) hv_iterinit(other_hv);
+ while ( hv_iternext(other_hv) )
+ ++other_key_count;
+ }
+ else
+ other_key_count = HvUSEDKEYS(other_hv);
+
+ if (this_key_count != other_key_count)
+ RETPUSHNO;
+ else
+ RETPUSHYES;
+ }
+ else if (SM_OTHER_REF(PVAV)) {
+ AV *other_av = (AV *) SvRV(other);
+ I32 other_len = av_len(other_av) + 1;
+ I32 i;
+
+ if (HvUSEDKEYS((HV *) this) != other_len)
+ RETPUSHNO;
+
+ for(i = 0; i < other_len; ++i) {
+ SV **svp = av_fetch(other_av, i, FALSE);
+ char *key;
+ STRLEN key_len;
+
+ if (!svp) /* ??? When can this happen? */
+ RETPUSHNO;
+
+ key = SvPV(*svp, key_len);
+ if(!hv_exists((HV *) this, key, key_len))
+ RETPUSHNO;
+ }
+ RETPUSHYES;
+ }
+ else if (SM_OTHER_REGEX) {
+ PMOP *matcher = make_matcher(other_regex);
+ HE *he;
+
+ (void) hv_iterinit((HV *) this);
+ while ( (he = hv_iternext((HV *) this)) ) {
+ if (matcher_matches_sv(matcher, hv_iterkeysv(he))) {
+ (void) hv_iterinit((HV *) this);
+ destroy_matcher(matcher);
+ RETPUSHYES;
+ }
+ }
+ destroy_matcher(matcher);
+ RETPUSHNO;
+ }
+ else {
+ if (hv_exists_ent((HV *) this, other, 0))
+ RETPUSHYES;
+ else
+ RETPUSHNO;
+ }
+ }
+ else if (SM_REF(PVAV)) {
+ if (SM_OTHER_REF(PVAV)) {
+ AV *other_av = (AV *) SvRV(other);
+ if (av_len((AV *) this) != av_len(other_av))
+ RETPUSHNO;
+ else {
+ I32 i;
+ I32 other_len = av_len(other_av);
+
+ if (Nullhv == seen_this) {
+ seen_this = newHV();
+ (void) sv_2mortal((SV *) seen_this);
+ }
+ if (Nullhv == seen_other) {
+ seen_this = newHV();
+ (void) sv_2mortal((SV *) seen_other);
+ }
+ for(i = 0; i <= other_len; ++i) {
+ SV **this_elem = av_fetch((AV *)this, i, FALSE);
+ SV **other_elem = av_fetch(other_av, i, FALSE);
+
+ if (!this_elem || !other_elem) {
+ if (this_elem || other_elem)
+ RETPUSHNO;
+ }
+ else if (SM_SEEN_THIS(*this_elem)
+ || SM_SEEN_OTHER(*other_elem))
+ {
+ if (*this_elem != *other_elem)
+ RETPUSHNO;
+ }
+ else {
+ hv_store_ent(seen_this,
+ sv_2mortal(newSViv((IV) *this_elem)),
+ &PL_sv_undef, 0);
+ hv_store_ent(seen_other,
+ sv_2mortal(newSViv((IV) *other_elem)),
+ &PL_sv_undef, 0);
+ PUSHs(*this_elem);
+ PUSHs(*other_elem);
+
+ PUTBACK;
+ (void) do_smartmatch(seen_this, seen_other);
+ SPAGAIN;
+
+ if (!SvTRUEx(POPs))
+ RETPUSHNO;
+ }
+ }
+ RETPUSHYES;
+ }
+ }
+ else if (SM_OTHER_REGEX) {
+ PMOP *matcher = make_matcher(other_regex);
+ I32 i;
+ I32 this_len = av_len((AV *) this);
+
+ for(i = 0; i <= this_len; ++i) {
+ SV ** svp = av_fetch((AV *)this, i, FALSE);
+ if (svp && matcher_matches_sv(matcher, *svp)) {
+ destroy_matcher(matcher);
+ RETPUSHYES;
+ }
+ }
+ destroy_matcher(matcher);
+ RETPUSHNO;
+ }
+ else if (SvIOK(other) || SvNOK(other)) {
+ I32 i;
+
+ for(i = 0; i <= AvFILL((AV *) this); ++i) {
+ SV ** svp = av_fetch((AV *)this, i, FALSE);
+ if (!svp)
+ continue;
+
+ PUSHs(other);
+ PUSHs(*svp);
+ PUTBACK;
+ if ((PL_curcop->op_private & HINT_INTEGER) == HINT_INTEGER)
+ (void) pp_i_eq();
+ else
+ (void) pp_eq();
+ SPAGAIN;
+ if (SvTRUEx(POPs))
+ RETPUSHYES;
+ }
+ RETPUSHNO;
+ }
+ else if (SvPOK(other)) {
+ I32 i;
+ I32 this_len = av_len((AV *) this);
+
+ for(i = 0; i <= this_len; ++i) {
+ SV ** svp = av_fetch((AV *)this, i, FALSE);
+ if (!svp)
+ continue;
+
+ PUSHs(other);
+ PUSHs(*svp);
+ PUTBACK;
+ (void) pp_seq();
+ SPAGAIN;
+ if (SvTRUEx(POPs))
+ RETPUSHYES;
+ }
+ RETPUSHNO;
+ }
+ }
+ else if (!SvOK(d) || !SvOK(e)) {
+ if (!SvOK(d) && !SvOK(e))
+ RETPUSHYES;
+ else
+ RETPUSHNO;
+ }
+ else if (SM_REGEX) {
+ PMOP *matcher = make_matcher(this_regex);
+
+ PUTBACK;
+ PUSHs(matcher_matches_sv(matcher, other)
+ ? &PL_sv_yes
+ : &PL_sv_no);
+ destroy_matcher(matcher);
+ RETURN;
+ }
+ else if (SM_REF(PVCV)) {
+ I32 c;
+ /* This must be a null-prototyped sub, because we
+ already checked for the other kind. */
+
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ PUTBACK;
+ c = call_sv(this, G_SCALAR);
+ SPAGAIN;
+ if (c == 0)
+ PUSHs(&PL_sv_undef);
+ else if (SvTEMP(TOPs))
+ SvREFCNT_inc(TOPs);
+
+ if (SM_OTHER_REF(PVCV)) {
+ /* This one has to be null-proto'd too.
+ Call both of 'em, and compare the results */
+ PUSHMARK(SP);
+ c = call_sv(SvRV(other), G_SCALAR);
+ SPAGAIN;
+ if (c == 0)
+ PUSHs(&PL_sv_undef);
+ else if (SvTEMP(TOPs))
+ SvREFCNT_inc(TOPs);
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ return pp_eq();
+ }
+
+ FREETMPS;
+ LEAVE;
+ RETURN;
+ }
+ else if ( ((SvIOK(d) || SvNOK(d)) && (this = d) && (other = e))
+ || ((SvIOK(e) || SvNOK(e)) && (this = e) && (other = d)) )
+ {
+ if (SvPOK(other) && !looks_like_number(other)) {
+ /* String comparison */
+ PUSHs(d); PUSHs(e);
+ PUTBACK;
+ return pp_seq();
+ }
+ /* Otherwise, numeric comparison */
+ PUSHs(d); PUSHs(e);
+ PUTBACK;
+ if ((PL_curcop->op_private & HINT_INTEGER) == HINT_INTEGER)
+ (void) pp_i_eq();
+ else
+ (void) pp_eq();
+ SPAGAIN;
+ if (SvTRUEx(POPs))
+ RETPUSHYES;
+ else
+ RETPUSHNO;
+ }
+
+ /* As a last resort, use string comparison */
+ PUSHs(d); PUSHs(e);
+ PUTBACK;
+ return pp_seq();
+}
+
+PP(pp_enterwhen)
+{
+ dVAR; dSP;
+ register PERL_CONTEXT *cx;
+ const I32 gimme = GIMME_V;
+
+ /* This is essentially an optimization: if the match
+ fails, we don't want to push a context and then
+ pop it again right away, so we skip straight
+ to the op that follows the leavewhen.
+ */
+ if ((0 == (PL_op->op_flags & OPf_SPECIAL)) && !SvTRUEx(POPs))
+ return cLOGOP->op_other->op_next;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHBLOCK(cx, CXt_WHEN, SP);
+ PUSHWHEN(cx);
+
+ RETURN;
+}
+
+PP(pp_leavewhen)
+{
+ dVAR; dSP;
+ register PERL_CONTEXT *cx;
+ I32 gimme;
+ SV **newsp;
+ PMOP *newpm;
+
+ POPBLOCK(cx,newpm);
+ assert(CxTYPE(cx) == CXt_WHEN);
+
+ SP = newsp;
+ PUTBACK;
+
+ PL_curpm = newpm; /* pop $1 et al */
+
+ LEAVE;
+ return NORMAL;
+}
+
+PP(pp_continue)
+{
+ dVAR;
+ I32 cxix;
+ register PERL_CONTEXT *cx;
+ I32 inner;
+
+ cxix = dopoptowhen(cxstack_ix);
+ if (cxix < 0)
+ DIE(aTHX_ "Can't \"continue\" outside a when block");
+ if (cxix < cxstack_ix)
+ dounwind(cxix);
+
+ /* clear off anything above the scope we're re-entering */
+ inner = PL_scopestack_ix;
+ TOPBLOCK(cx);
+ if (PL_scopestack_ix < inner)
+ leave_scope(PL_scopestack[PL_scopestack_ix]);
+ PL_curcop = cx->blk_oldcop;
+ return cx->blk_givwhen.leave_op;
+}
+
+PP(pp_break)
+{
+ dVAR;
+ I32 cxix;
+ register PERL_CONTEXT *cx;
+ I32 inner;
+
+ cxix = dopoptogiven(cxstack_ix);
+ if (cxix < 0) {
+ if (PL_op->op_flags & OPf_SPECIAL)
+ DIE(aTHX_ "Can't use when() outside a topicalizer");
+ else
+ DIE(aTHX_ "Can't \"break\" outside a given block");
+ }
+ if (CxFOREACH(&cxstack[cxix]) && (0 == (PL_op->op_flags & OPf_SPECIAL)))
+ DIE(aTHX_ "Can't \"break\" in a loop topicalizer");
+
+ if (cxix < cxstack_ix)
+ dounwind(cxix);
+
+ /* clear off anything above the scope we're re-entering */
+ inner = PL_scopestack_ix;
+ TOPBLOCK(cx);
+ if (PL_scopestack_ix < inner)
+ leave_scope(PL_scopestack[PL_scopestack_ix]);
+ PL_curcop = cx->blk_oldcop;
+
+ if (CxFOREACH(cx))
+ return cx->blk_loop.next_op;
+ else
+ return cx->blk_givwhen.leave_op;
+}
+
STATIC OP *
S_doparseform(pTHX_ SV *sv)
{
}
static I32
-run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
+S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
{
dVAR;
- SV *datasv = FILTER_DATA(idx);
+ SV * const datasv = FILTER_DATA(idx);
const int filter_has_file = IoLINES(datasv);
- GV *filter_child_proc = (GV *)IoFMT_GV(datasv);
- SV *filter_state = (SV *)IoTOP_GV(datasv);
- SV *filter_sub = (SV *)IoBOTTOM_GV(datasv);
+ GV * const filter_child_proc = (GV *)IoFMT_GV(datasv);
+ SV * const filter_state = (SV *)IoTOP_GV(datasv);
+ SV * const filter_sub = (SV *)IoBOTTOM_GV(datasv);
int len = 0;
/* I was having segfault trouble under Linux 2.2.5 after a
SvREFCNT_dec(filter_sub);
IoBOTTOM_GV(datasv) = Nullgv;
}
- filter_del(run_user_filter);
+ filter_del(S_run_user_filter);
}
return len;
{
if (PERL_FILE_IS_ABSOLUTE(name)
#ifdef MACOS_TRADITIONAL
- || (*name == ':'))
+ || (*name == ':')
#else
|| (*name == '.' && (name[1] == '/' ||
- (name[1] == '.' && name[2] == '/'))))
+ (name[1] == '.' && name[2] == '/')))
#endif
+ )
{
return TRUE;
}