# include <shadow.h>
#endif
-#ifdef HAS_SYSCALL
-#ifdef __cplusplus
-extern "C" int syscall(unsigned long,...);
-#endif
-#endif
-
#ifdef I_SYS_WAIT
# include <sys/wait.h>
#endif
# undef my_chsize
# endif
# define my_chsize PerlLIO_chsize
+#else
+# ifdef HAS_TRUNCATE
+# define my_chsize PerlLIO_chsize
+# else
+I32 my_chsize(int fd, Off_t length);
+# endif
#endif
#ifdef HAS_FLOCK
#endif /* no flock() */
#define ZBTLEN 10
-static char zero_but_true[ZBTLEN + 1] = "0 but true";
+static const char zero_but_true[ZBTLEN + 1] = "0 but true";
#if defined(I_SYS_ACCESS) && !defined(R_OK)
# include <sys/access.h>
STATIC int
S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
{
+ (void)path;
+ (void)mode;
Perl_croak(aTHX_ "switching effective uid is not implemented");
/*NOTREACHED*/
return -1;
{
dSP; dTARGET;
PerlIO *fp;
- STRLEN n_a;
- char *tmps = POPpx;
- I32 gimme = GIMME_V;
- char *mode = "r";
+ const char *tmps = POPpconstx;
+ const I32 gimme = GIMME_V;
+ const char *mode = "r";
TAINT_PROPER("``");
if (PL_op->op_private & OPpOPEN_IN_RAW)
mode = "rb";
else if (PL_op->op_private & OPpOPEN_IN_CRLF)
mode = "rt";
- fp = PerlProc_popen(tmps, mode);
+ fp = PerlProc_popen((char*)tmps, (char *)mode);
if (fp) {
- char *type = NULL;
+ const char *type = NULL;
if (PL_curcop->cop_io) {
- type = SvPV_nolen(PL_curcop->cop_io);
+ type = SvPV_nolen_const(PL_curcop->cop_io);
}
if (type && *type)
PerlIO_apply_layers(aTHX_ fp,mode,type);
ENTER;
SAVESPTR(PL_rs);
PL_rs = &PL_sv_undef;
- sv_setpv(TARG, ""); /* note that this preserves previous buffer */
+ sv_setpvn(TARG, "", 0); /* note that this preserves previous buffer */
while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch)
/*SUPPRESS 530*/
;
}
XPUSHs(sv_2mortal(sv));
if (SvLEN(sv) - SvCUR(sv) > 20) {
- SvLEN_set(sv, SvCUR(sv)+1);
- Renew(SvPVX(sv), SvLEN(sv), char);
+ SvPV_shrink_to_cur(sv);
}
SvTAINTED_on(sv);
}
PP(pp_glob)
{
+ dVAR;
OP *result;
tryAMAGICunTARGET(iter, -1);
{
dSP; dMARK;
SV *tmpsv;
- char *tmps;
+ const char *tmps;
STRLEN len;
if (SP - MARK != 1) {
dTARGET;
else {
tmpsv = TOPs;
}
- tmps = SvPV(tmpsv, len);
+ tmps = SvPV_const(tmpsv, len);
if ((!tmps || !len) && PL_errgv) {
SV *error = ERRSV;
- (void)SvUPGRADE(error, SVt_PV);
+ SvUPGRADE(error, SVt_PV);
if (SvPOK(error) && SvCUR(error))
sv_catpv(error, "\t...caught");
tmpsv = error;
- tmps = SvPV(tmpsv, len);
+ tmps = SvPV_const(tmpsv, len);
}
if (!tmps || !len)
tmpsv = sv_2mortal(newSVpvn("Warning: something's wrong", 26));
PP(pp_die)
{
dSP; dMARK;
- char *tmps;
+ const char *tmps;
SV *tmpsv;
STRLEN len;
bool multiarg = 0;
dTARGET;
do_join(TARG, &PL_sv_no, MARK, SP);
tmpsv = TARG;
- tmps = SvPV(tmpsv, len);
+ tmps = SvPV_const(tmpsv, len);
multiarg = 1;
SP = MARK + 1;
}
else {
tmpsv = TOPs;
- tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len);
+ tmps = SvROK(tmpsv) ? Nullch : SvPV_const(tmpsv, len);
}
if (!tmps || !len) {
SV *error = ERRSV;
- (void)SvUPGRADE(error, SVt_PV);
+ SvUPGRADE(error, SVt_PV);
if (multiarg ? SvROK(error) : SvROK(tmpsv)) {
if (!multiarg)
SvSetSV(error,tmpsv);
if (SvPOK(error) && SvCUR(error))
sv_catpv(error, "\t...propagated");
tmpsv = error;
- tmps = SvPV(tmpsv, len);
+ tmps = SvPV_const(tmpsv, len);
}
}
if (!tmps || !len)
PP(pp_open)
{
- dSP;
+ dVAR; dSP;
dMARK; dORIGMARK;
dTARGET;
GV *gv;
SV *sv;
IO *io;
- char *tmps;
+ const char *tmps;
STRLEN len;
MAGIC *mg;
bool ok;
sv = GvSV(gv);
}
- tmps = SvPV(sv, len);
- ok = do_openn(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, MARK+1, (SP-MARK));
+ tmps = SvPV_const(sv, len);
+ ok = do_openn(gv, (char *)tmps, len, FALSE, O_RDONLY, 0, Nullfp, MARK+1, (SP-MARK));
SP = ORIGMARK;
if (ok)
PUSHi( (I32)PL_forkprocess );
PP(pp_close)
{
- dSP;
+ dVAR; dSP;
GV *gv;
IO *io;
MAGIC *mg;
PP(pp_fileno)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
GV *gv;
IO *io;
PerlIO *fp;
PP(pp_umask)
{
- dSP; dTARGET;
+ dSP;
#ifdef HAS_UMASK
+ dTARGET;
Mode_t anum;
if (MAXARG < 1) {
TAINT_PROPER("umask");
XPUSHi(anum);
#else
- /* Only DIE if trying to restrict permissions on `user' (self).
+ /* Only DIE if trying to restrict permissions on "user" (self).
* Otherwise it's harmless and more useful to just return undef
* since 'group' and 'other' concepts probably don't exist here. */
if (MAXARG >= 1 && (POPi & 0700))
PP(pp_binmode)
{
- dSP;
+ dVAR; dSP;
GV *gv;
IO *io;
PerlIO *fp;
PUTBACK;
if (PerlIO_binmode(aTHX_ fp,IoTYPE(io),mode_from_discipline(discp),
- (discp) ? SvPV_nolen(discp) : Nullch)) {
+ (discp) ? SvPV_nolen_const(discp) : Nullch)) {
if (IoOFP(io) && IoOFP(io) != IoIFP(io)) {
if (!PerlIO_binmode(aTHX_ IoOFP(io),IoTYPE(io),
mode_from_discipline(discp),
- (discp) ? SvPV_nolen(discp) : Nullch)) {
+ (discp) ? SvPV_nolen_const(discp) : Nullch)) {
SPAGAIN;
RETPUSHUNDEF;
}
PP(pp_tie)
{
- dSP;
- dMARK;
+ dVAR; dSP; dMARK;
SV *varsv;
HV* stash;
GV *gv;
SV *sv;
- I32 markoff = MARK - PL_stack_base;
- char *methname;
+ const I32 markoff = MARK - PL_stack_base;
+ const char *methname;
int how = PERL_MAGIC_tied;
U32 items;
switch(SvTYPE(varsv)) {
case SVt_PVHV:
methname = "TIEHASH";
- HvEITER((HV *)varsv) = Null(HE *);
+ HvEITER_set((HV *)varsv, 0);
break;
case SVt_PVAV:
methname = "TIEARRAY";
PP(pp_untie)
{
- dSP;
+ dVAR; dSP;
MAGIC *mg;
SV *sv = POPs;
- char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
+ const char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar;
if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv)))
dSP;
MAGIC *mg;
SV *sv = POPs;
- char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
+ const char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar;
if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv)))
PP(pp_dbmopen)
{
- dSP;
+ dVAR; dSP;
HV *hv;
dPOPPOPssrl;
HV* stash;
struct timeval *tbuf = &timebuf;
I32 growsize;
char *fd_sets[4];
- STRLEN n_a;
#if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678
I32 masksize;
I32 offset;
SP -= 4;
for (i = 1; i <= 3; i++) {
- if (!SvPOK(SP[i]))
+ SV *sv = SP[i];
+ if (SvOK(sv) && SvREADONLY(sv)) {
+ if (SvIsCOW(sv))
+ sv_force_normal_flags(sv, 0);
+ if (SvREADONLY(sv))
+ DIE(aTHX_ PL_no_modify);
+ }
+ if (!SvPOK(sv))
continue;
- j = SvCUR(SP[i]);
+ j = SvCUR(sv);
if (maxlen < j)
maxlen = j;
}
continue;
}
else if (!SvPOK(sv))
- SvPV_force(sv,n_a); /* force string conversion */
+ SvPV_force_nolen(sv); /* force string conversion */
j = SvLEN(sv);
if (j < growsize) {
Sv_Grow(sv, growsize);
}
}
- PUSHi(nfound);
+ if (nfound == -1)
+ PUSHs(&PL_sv_undef);
+ else
+ PUSHi(nfound);
if (GIMME == G_ARRAY && tbuf) {
value = (NV)(timebuf.tv_sec) +
(NV)(timebuf.tv_usec) / 1000000.0;
PP(pp_select)
{
dSP; dTARGET;
- GV *newdefout, *egv;
+ GV *egv;
HV *hv;
- newdefout = (PL_op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL;
+ GV * const newdefout = (PL_op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL;
egv = GvEGV(PL_defoutgv);
if (!egv)
PP(pp_getc)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
GV *gv;
IO *io = NULL;
MAGIC *mg;
if (gv && (io = GvIO(gv))
&& (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
{
- I32 gimme = GIMME_V;
+ const I32 gimme = GIMME_V;
PUSHMARK(SP);
XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
RETPUSHUNDEF;
}
TAINT;
- sv_setpv(TARG, " ");
+ sv_setpvn(TARG, " ", 1);
*SvPVX(TARG) = PerlIO_getc(IoIFP(GvIOp(gv))); /* should never be EOF */
if (PerlIO_isutf8(IoIFP(GvIOp(gv)))) {
/* Find out how many bytes the char needs */
- Size_t len = UTF8SKIP(SvPVX(TARG));
+ Size_t len = UTF8SKIP(SvPVX_const(TARG));
if (len > 1) {
SvGROW(TARG,len+1);
len = PerlIO_read(IoIFP(GvIOp(gv)),SvPVX(TARG)+1,len-1);
STATIC OP *
S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
{
+ dVAR;
register PERL_CONTEXT *cx;
- I32 gimme = GIMME_V;
+ const I32 gimme = GIMME_V;
ENTER;
SAVETMPS;
cv = GvFORM(fgv);
if (!cv) {
- char *name = NULL;
if (fgv) {
- SV *tmpsv = sv_newmortal();
+ SV * const tmpsv = sv_newmortal();
+ const char *name;
gv_efullname4(tmpsv, fgv, Nullch, FALSE);
- name = SvPV_nolen(tmpsv);
+ name = SvPV_nolen_const(tmpsv);
+ if (name && *name)
+ DIE(aTHX_ "Undefined format \"%s\" called", name);
}
- if (name && *name)
- DIE(aTHX_ "Undefined format \"%s\" called", name);
DIE(aTHX_ "Not a format reference");
}
if (CvCLONE(cv))
PP(pp_leavewrite)
{
- dSP;
+ dVAR; dSP;
GV *gv = cxstack[cxstack_ix].blk_sub.gv;
register IO *io = GvIOp(gv);
PerlIO *ofp = IoOFP(io);
}
topgv = gv_fetchpv(IoTOP_NAME(io),FALSE, SVt_PVFM);
if (!topgv || !GvFORM(topgv)) {
- IoLINES_LEFT(io) = 100000000;
+ IoLINES_LEFT(io) = IoPAGE_LEN(io);
goto forget_top;
}
IoTOP_GV(io) = topgv;
}
if (IoFLAGS(io) & IOf_DIDTOP) { /* Oh dear. It still doesn't fit. */
I32 lines = IoLINES_LEFT(io);
- char *s = SvPVX(PL_formtarget);
+ const char *s = SvPVX_const(PL_formtarget);
if (lines <= 0) /* Yow, header didn't even fit!!! */
goto forget_top;
while (lines-- > 0) {
s++;
}
if (s) {
- STRLEN save = SvCUR(PL_formtarget);
- SvCUR_set(PL_formtarget, s - SvPVX(PL_formtarget));
+ const STRLEN save = SvCUR(PL_formtarget);
+ SvCUR_set(PL_formtarget, s - SvPVX_const(PL_formtarget));
do_print(PL_formtarget, ofp);
SvCUR_set(PL_formtarget, save);
sv_chop(PL_formtarget, s);
if (!fgv)
DIE(aTHX_ "bad top format reference");
cv = GvFORM(fgv);
- {
- char *name = NULL;
- if (!cv) {
- SV *sv = sv_newmortal();
- gv_efullname4(sv, fgv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
+ if (!cv) {
+ SV * const sv = sv_newmortal();
+ const char *name;
+ gv_efullname4(sv, fgv, Nullch, FALSE);
+ name = SvPV_nolen_const(sv);
if (name && *name)
- DIE(aTHX_ "Undefined top format \"%s\" called",name);
- /* why no:
- else
- DIE(aTHX_ "Undefined top format called");
- ?*/
+ DIE(aTHX_ "Undefined top format \"%s\" called",name);
}
+ /* why no:
+ else
+ DIE(aTHX_ "Undefined top format called");
+ ?*/
if (CvCLONE(cv))
cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
return doform(cv,gv,PL_op);
PP(pp_prtf)
{
- dSP; dMARK; dORIGMARK;
+ dVAR; dSP; dMARK; dORIGMARK;
GV *gv;
IO *io;
PerlIO *fp;
dSP;
GV *gv;
SV *sv;
- char *tmps;
+ const char *tmps;
STRLEN len;
- int mode, perm;
+ const int perm = (MAXARG > 3) ? POPi : 0666;
+ const int mode = POPi;
- if (MAXARG > 3)
- perm = POPi;
- else
- perm = 0666;
- mode = POPi;
sv = POPs;
gv = (GV *)POPs;
/* Need TIEHANDLE method ? */
- tmps = SvPV(sv, len);
- if (do_open(gv, tmps, len, TRUE, mode, perm, Nullfp)) {
+ tmps = SvPV_const(sv, len);
+ /* FIXME? do_open should do const */
+ if (do_open(gv, (char*)tmps, len, TRUE, mode, perm, Nullfp)) {
IoLINES(GvIOp(gv)) = 0;
PUSHs(&PL_sv_yes);
}
PP(pp_sysread)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ dVAR; dSP; dMARK; dORIGMARK; dTARGET;
int offset;
GV *gv;
IO *io;
(should be 2 * length + offset + 1, or possibly something longer if
PL_encoding is true) */
buffer = SvGROW(bufsv, (STRLEN)(length+offset+1));
- if (offset > bufsize) { /* Zero any newly allocated space */
+ if (offset > 0 && (Sock_size_t)offset > bufsize) { /* Zero any newly allocated space */
Zero(buffer+bufsize, offset-bufsize, char);
}
buffer = buffer + offset;
read_target = sv_newmortal();
SvUPGRADE(read_target, SVt_PV);
- buffer = SvGROW(read_target, length + 1);
+ buffer = SvGROW(read_target, (STRLEN)(length + 1));
}
if (PL_op->op_type == OP_SYSREAD) {
report_evil_fh(gv, io, OP_phoney_OUTPUT_ONLY);
goto say_undef;
}
- SvCUR_set(read_target, count+(buffer - SvPVX(read_target)));
+ SvCUR_set(read_target, count+(buffer - SvPVX_const(read_target)));
*SvEND(read_target) = '\0';
(void)SvPOK_only(read_target);
if (fp_utf8 && !IN_BYTES) {
/* Look at utf8 we got back and count the characters */
- char *bend = buffer + count;
+ const char *bend = buffer + count;
while (buffer < bend) {
if (charstart) {
skip = UTF8SKIP(buffer);
if (buffer - charskip + skip > bend) {
/* partial character - try for rest of it */
length = skip - (bend-buffer);
- offset = bend - SvPVX(bufsv);
+ offset = bend - SvPVX_const(bufsv);
charstart = FALSE;
charskip += count;
goto more_bytes;
*/
if (got < wanted && count == length) {
length = wanted - got;
- offset = bend - SvPVX(bufsv);
+ offset = bend - SvPVX_const(bufsv);
goto more_bytes;
}
/* return value is character count */
PP(pp_syswrite)
{
- dSP;
- int items = (SP - PL_stack_base) - TOPMARK;
+ dVAR; dSP;
+ const int items = (SP - PL_stack_base) - TOPMARK;
if (items == 2) {
SV *sv;
EXTEND(SP, 1);
PP(pp_send)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ dVAR; dSP; dMARK; dORIGMARK; dTARGET;
GV *gv;
IO *io;
SV *bufsv;
- char *buffer;
+ const char *buffer;
Size_t length;
SSize_t retval;
STRLEN blen;
bufsv = sv_2mortal(newSVsv(bufsv));
buffer = sv_2pvutf8(bufsv, &blen);
} else
- buffer = SvPV(bufsv, blen);
+ buffer = SvPV_const(bufsv, blen);
}
else {
if (DO_UTF8(bufsv)) {
bufsv = sv_2mortal(newSVsv(bufsv));
sv_utf8_downgrade(bufsv, FALSE);
}
- buffer = SvPV(bufsv, blen);
+ buffer = SvPV_const(bufsv, blen);
}
if (PL_op->op_type == OP_SYSWRITE) {
if (length > blen - offset)
length = blen - offset;
if (DO_UTF8(bufsv)) {
- buffer = (char*)utf8_hop((U8 *)buffer, offset);
+ buffer = (const char*)utf8_hop((const U8 *)buffer, offset);
length = utf8_hop((U8 *)buffer, length) - (U8 *)buffer;
}
else {
}
#ifdef HAS_SOCKET
else if (SP > MARK) {
- char *sockbuf;
STRLEN mlen;
- sockbuf = SvPVx(*++MARK, mlen);
+ char * const sockbuf = SvPVx(*++MARK, mlen);
/* length is really flags */
retval = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen,
length, (struct sockaddr *)sockbuf, mlen);
PP(pp_eof)
{
- dSP;
+ dVAR; dSP;
GV *gv;
IO *io;
MAGIC *mg;
if ((IoFLAGS(io) & IOf_START) && av_len(GvAVn(gv)) < 0) {
IoLINES(io) = 0;
IoFLAGS(io) &= ~IOf_START;
- do_open(gv, "-", 1, FALSE, O_RDONLY, 0, Nullfp);
+ do_open(gv, (char *)"-", 1, FALSE, O_RDONLY, 0, Nullfp);
sv_setpvn(GvSV(gv), "-", 1);
SvSETMAGIC(GvSV(gv));
}
PP(pp_tell)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
GV *gv;
IO *io;
MAGIC *mg;
PP(pp_sysseek)
{
- dSP;
+ dVAR; dSP;
GV *gv;
IO *io;
- int whence = POPi;
+ const int whence = POPi;
#if LSEEKSIZE > IVSIZE
Off_t offset = (Off_t)SvNVx(POPs);
#else
* might not be signed: if it is not, clever compilers will moan. */
/* XXX Configure probe for the signedness of the length type of *truncate() needed? XXX */
SETERRNO(0,0);
-#if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP)
{
int result = 1;
GV *tmpgv;
}
else {
SV *sv = POPs;
- char *name;
- STRLEN n_a;
+ const char *name;
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv; /* *main::FRED for example */
goto do_ftruncate_io;
}
- name = SvPV(sv, n_a);
+ name = SvPV_nolen_const(sv);
TAINT_PROPER("truncate");
#ifdef HAS_TRUNCATE
if (truncate(name, len) < 0)
SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
}
-#else
- DIE(aTHX_ "truncate not implemented");
-#endif
}
PP(pp_fcntl)
{
dSP; dTARGET;
SV *argsv = POPs;
- unsigned int func = POPu;
- int optype = PL_op->op_type;
+ const unsigned int func = POPu;
+ const int optype = PL_op->op_type;
char *s;
IV retval;
GV *gv = (GV*)POPs;
extern void GETUSERMODE();
#endif
SV *addrsv = POPs;
- char *addr;
+ /* OK, so on what platform does bind modify addr? */
+ const char *addr;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
STRLEN len;
if (!io || !IoIFP(io))
goto nuts;
- addr = SvPV(addrsv, len);
+ addr = SvPV_const(addrsv, len);
TAINT_PROPER("bind");
#ifdef MPE /* Deal with MPE bind() peculiarities */
if (((struct sockaddr *)addr)->sa_family == AF_INET) {
#ifdef HAS_SOCKET
dSP;
SV *addrsv = POPs;
- char *addr;
+ const char *addr;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
STRLEN len;
if (!io || !IoIFP(io))
goto nuts;
- addr = SvPV(addrsv, len);
+ addr = SvPV_const(addrsv, len);
TAINT_PROPER("connect");
if (PerlSock_connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0)
RETPUSHYES;
PUSHs(sv);
break;
case OP_SSOCKOPT: {
- char *buf;
+ const char *buf;
int aint;
if (SvPOKp(sv)) {
STRLEN l;
- buf = SvPV(sv, l);
+ buf = SvPV_const(sv, l);
len = l;
}
else {
aint = (int)SvIV(sv);
- buf = (char*)&aint;
+ buf = (const char*)&aint;
len = sizeof(int);
}
if (PerlSock_setsockopt(fd, lvl, optname, buf, len) < 0)
{
static const char nowhere[] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
/* If the call succeeded, make sure we don't have a zeroed port/addr */
- if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET &&
- !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere,
+ if (((struct sockaddr *)SvPVX_const(sv))->sa_family == AF_INET &&
+ !memcmp((char *)SvPVX_const(sv) + sizeof(u_short), nowhere,
sizeof(u_short) + sizeof(struct in_addr))) {
goto nuts2;
}
GV *gv;
I32 gimme;
I32 max = 13;
- STRLEN n_a;
if (PL_op->op_flags & OPf_REF) {
gv = cGVOP_gv;
if (gv != PL_defgv) {
PL_laststype = OP_STAT;
PL_statgv = gv;
- sv_setpv(PL_statname, "");
+ sv_setpvn(PL_statname, "", 0);
PL_laststatval = (GvIO(gv) && IoIFP(GvIOp(gv))
? PerlLIO_fstat(PerlIO_fileno(IoIFP(GvIOn(gv))), &PL_statcache) : -1);
}
"lstat() on filehandle %s", GvENAME(gv));
goto do_fstat;
}
- sv_setpv(PL_statname, SvPV(sv,n_a));
+ sv_setpv(PL_statname, SvPV_nolen_const(sv));
PL_statgv = Nullgv;
PL_laststype = PL_op->op_type;
if (PL_op->op_type == OP_LSTAT)
- PL_laststatval = PerlLIO_lstat(SvPV(PL_statname, n_a), &PL_statcache);
+ PL_laststatval = PerlLIO_lstat(SvPV_nolen_const(PL_statname), &PL_statcache);
else
- PL_laststatval = PerlLIO_stat(SvPV(PL_statname, n_a), &PL_statcache);
+ PL_laststatval = PerlLIO_stat(SvPV_nolen_const(PL_statname), &PL_statcache);
if (PL_laststatval < 0) {
- if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n'))
+ if (ckWARN(WARN_NEWLINE) && strchr(SvPV_nolen_const(PL_statname), '\n'))
Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "stat");
max = 0;
}
STACKED_FTEST_CHECK;
#if defined(HAS_ACCESS) && defined(R_OK)
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = access(POPpx, R_OK);
if (result == 0)
RETPUSHYES;
STACKED_FTEST_CHECK;
#if defined(HAS_ACCESS) && defined(W_OK)
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = access(POPpx, W_OK);
if (result == 0)
RETPUSHYES;
STACKED_FTEST_CHECK;
#if defined(HAS_ACCESS) && defined(X_OK)
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = access(POPpx, X_OK);
if (result == 0)
RETPUSHYES;
STACKED_FTEST_CHECK;
#ifdef PERL_EFF_ACCESS_R_OK
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = PERL_EFF_ACCESS_R_OK(POPpx);
if (result == 0)
RETPUSHYES;
STACKED_FTEST_CHECK;
#ifdef PERL_EFF_ACCESS_W_OK
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = PERL_EFF_ACCESS_W_OK(POPpx);
if (result == 0)
RETPUSHYES;
STACKED_FTEST_CHECK;
#ifdef PERL_EFF_ACCESS_X_OK
if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) {
- STRLEN n_a;
result = PERL_EFF_ACCESS_X_OK(POPpx);
if (result == 0)
RETPUSHYES;
if (GvIO(gv) && IoIFP(GvIOp(gv)))
fd = PerlIO_fileno(IoIFP(GvIOp(gv)));
else if (tmpsv && SvOK(tmpsv)) {
- STRLEN n_a;
- char *tmps = SvPV(tmpsv, n_a);
+ const char *tmps = SvPV_nolen_const(tmpsv);
if (isDIGIT(*tmps))
fd = atoi(tmps);
else
register IO *io;
register SV *sv;
GV *gv;
- STRLEN n_a;
PerlIO *fp;
STACKED_FTEST_CHECK;
else {
PL_statgv = gv;
PL_laststatval = -1;
- sv_setpv(PL_statname, "");
+ sv_setpvn(PL_statname, "", 0);
io = GvIO(PL_statgv);
}
if (io && IoIFP(io)) {
sv = POPs;
really_filename:
PL_statgv = Nullgv;
- PL_laststatval = -1;
PL_laststype = OP_STAT;
- sv_setpv(PL_statname, SvPV(sv, n_a));
- if (!(fp = PerlIO_open(SvPVX(PL_statname), "r"))) {
- if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n'))
+ sv_setpv(PL_statname, SvPV_nolen_const(sv));
+ if (!(fp = PerlIO_open(SvPVX_const(PL_statname), "r"))) {
+ if (ckWARN(WARN_NEWLINE) && strchr(SvPV_nolen_const(PL_statname),
+ '\n'))
Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "open");
RETPUSHUNDEF;
}
PP(pp_chdir)
{
dSP; dTARGET;
- char *tmps;
+ const char *tmps;
SV **svp;
- STRLEN n_a;
if( MAXARG == 1 )
- tmps = POPpx;
+ tmps = POPpconstx;
else
tmps = 0;
{
if( MAXARG == 1 )
deprecate("chdir('') or chdir(undef) as chdir()");
- tmps = SvPV(*svp, n_a);
+ tmps = SvPV_nolen_const(*svp);
}
else {
PUSHi(0);
{
#ifdef HAS_CHROOT
dSP; dTARGET;
- STRLEN n_a;
char *tmps = POPpx;
TAINT_PROPER("chroot");
PUSHi( chroot(tmps) >= 0 );
{
dSP; dTARGET;
int anum;
- STRLEN n_a;
-
- char *tmps2 = POPpx;
- char *tmps = SvPV(TOPs, n_a);
+ const char *tmps2 = POPpconstx;
+ const char *tmps = SvPV_nolen_const(TOPs);
TAINT_PROPER("rename");
#ifdef HAS_RENAME
anum = PerlLIO_rename(tmps, tmps2);
{
#ifdef HAS_LINK
dSP; dTARGET;
- STRLEN n_a;
- char *tmps2 = POPpx;
- char *tmps = SvPV(TOPs, n_a);
+ const char *tmps2 = POPpconstx;
+ const char *tmps = SvPV_nolen_const(TOPs);
TAINT_PROPER("link");
SETi( PerlLIO_link(tmps, tmps2) >= 0 );
RETURN;
{
#ifdef HAS_SYMLINK
dSP; dTARGET;
- STRLEN n_a;
- char *tmps2 = POPpx;
- char *tmps = SvPV(TOPs, n_a);
+ const char *tmps2 = POPpconstx;
+ const char *tmps = SvPV_nolen_const(TOPs);
TAINT_PROPER("symlink");
SETi( symlink(tmps, tmps2) >= 0 );
RETURN;
dSP;
#ifdef HAS_SYMLINK
dTARGET;
- char *tmps;
+ const char *tmps;
char buf[MAXPATHLEN];
int len;
- STRLEN n_a;
#ifndef INCOMPLETE_TAINTS
TAINT;
#endif
- tmps = POPpx;
+ tmps = POPpconstx;
len = readlink(tmps, buf, sizeof(buf) - 1);
EXTEND(SP, 1);
if (len < 0)
#if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
STATIC int
-S_dooneliner(pTHX_ char *cmd, char *filename)
+S_dooneliner(pTHX_ const char *cmd, const char *filename)
{
- char *save_filename = filename;
+ char * const save_filename = filename;
char *cmdline;
char *s;
PerlIO *myfp;
* -d, chdir(), chmod(), chown(), chroot(), fcntl()?,
* (mkdir()), opendir(), rename(), rmdir(), stat(). --jhi */
-#define TRIMSLASHES(tmps,len,copy) (tmps) = SvPV(TOPs, (len)); \
+#define TRIMSLASHES(tmps,len,copy) (tmps) = SvPV_const(TOPs, (len)); \
if ((len) > 1 && (tmps)[(len)-1] == '/') { \
do { \
(len)--; \
int oldumask;
#endif
STRLEN len;
- char *tmps;
+ const char *tmps;
bool copy = FALSE;
if (MAXARG > 1)
{
dSP; dTARGET;
STRLEN len;
- char *tmps;
+ const char *tmps;
bool copy = FALSE;
TRIMSLASHES(tmps,len,copy);
{
#if defined(Direntry_t) && defined(HAS_READDIR)
dSP;
- STRLEN n_a;
- char *dirname = POPpx;
+ const char *dirname = POPpconstx;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
dSP;
SV *sv;
- I32 gimme = GIMME;
+ const I32 gimme = GIMME;
GV *gv = (GV *)POPs;
register Direntry_t *dp;
register IO *io = GvIOn(gv);
PP(pp_telldir)
{
#if defined(HAS_TELLDIR) || defined(telldir)
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
/* XXX does _anyone_ need this? --AD 2/20/1998 */
/* XXX netbsd still seemed to.
XXX HAS_TELLDIR_PROTO is new style, NEED_TELLDIR_PROTO is old style.
{
dSP; dMARK; dORIGMARK; dTARGET;
I32 value;
- STRLEN n_a;
int result;
- I32 did_pipes = 0;
if (PL_tainting) {
TAINT_ENV();
while (++MARK <= SP) {
- (void)SvPV_nolen(*MARK); /* stringify for taint check */
+ (void)SvPV_nolen_const(*MARK); /* stringify for taint check */
if (PL_tainted)
break;
}
{
Pid_t childpid;
int pp[2];
+ I32 did_pipes = 0;
if (PerlProc_pipe(pp) >= 0)
did_pipes = 1;
else if (SP - MARK != 1)
value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes);
else {
- value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes);
+ value = (I32)do_exec3(SvPVx_nolen(sv_mortalcopy(*SP)), pp[1], did_pipes);
}
PerlProc__exit(-1);
}
result = 0;
if (PL_op->op_flags & OPf_STACKED) {
SV *really = *++MARK;
-# if defined(WIN32) || defined(OS2)
+# if defined(WIN32) || defined(OS2) || defined(SYMBIAN)
value = (I32)do_aspawn(really, MARK, SP);
# else
value = (I32)do_aspawn(really, (void **)MARK, (void **)SP);
# endif
}
else if (SP - MARK != 1) {
-# if defined(WIN32) || defined(OS2)
+# if defined(WIN32) || defined(OS2) || defined(SYMBIAN)
value = (I32)do_aspawn(Nullsv, MARK, SP);
# else
value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP);
# endif
}
else {
- value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), n_a));
+ value = (I32)do_spawn(SvPVx_nolen(sv_mortalcopy(*SP)));
}
if (PL_statusvalue == -1) /* hint that value must be returned as is */
result = 1;
{
dSP; dMARK; dORIGMARK; dTARGET;
I32 value;
- STRLEN n_a;
if (PL_tainting) {
TAINT_ENV();
while (++MARK <= SP) {
- (void)SvPV_nolen(*MARK); /* stringify for taint check */
+ (void)SvPV_nolen_const(*MARK); /* stringify for taint check */
if (PL_tainted)
break;
}
#endif
else {
#ifdef VMS
- value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), n_a));
+ value = (I32)vms_do_exec(SvPVx_nolen(sv_mortalcopy(*SP)));
#else
# ifdef __OPEN_VM
- (void) do_spawn(SvPVx(sv_mortalcopy(*SP), n_a));
+ (void) do_spawn(SvPVx_nolen(sv_mortalcopy(*SP)));
value = 0;
# else
- value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), n_a));
+ value = (I32)do_exec(SvPVx_nolen(sv_mortalcopy(*SP)));
# endif
#endif
}
#ifdef HAS_GETPPID
dSP; dTARGET;
# ifdef THREADS_HAVE_PIDS
+ if (PL_ppid != 1 && getppid() == 1)
+ /* maybe the parent process has died. Refresh ppid cache */
+ PL_ppid = 1;
XPUSHi( PL_ppid );
# else
XPUSHi( getppid() );
{
dSP;
Time_t when;
- struct tm *tmbuf;
- static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
- static char *monname[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
+ const struct tm *tmbuf;
+ static const char * const dayname[] =
+ {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
+ static const char * const monname[] =
+ {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
+ "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
if (MAXARG < 1)
(void)time(&when);
#endif
struct hostent *hent;
unsigned long len;
- STRLEN n_a;
EXTEND(SP, 10);
if (which == OP_GHBYNAME) {
struct netent *getnetent(void);
#endif
struct netent *nent;
- STRLEN n_a;
if (which == OP_GNBYNAME){
#ifdef HAS_GETNETBYNAME
struct protoent *getprotoent(void);
#endif
struct protoent *pent;
- STRLEN n_a;
if (which == OP_GPBYNAME) {
#ifdef HAS_GETPROTOBYNAME
struct servent *getservent(void);
#endif
struct servent *sent;
- STRLEN n_a;
if (which == OP_GSBYNAME) {
#ifdef HAS_GETSERVBYNAME
dSP;
I32 which = PL_op->op_type;
register SV *sv;
- STRLEN n_a;
struct passwd *pwent = NULL;
/*
* We currently support only the SysV getsp* shadow password interface.
register char **elem;
register SV *sv;
struct group *grent;
- STRLEN n_a;
if (which == OP_GGRNAM) {
char* name = POPpbytex;
unsigned long a[20];
register I32 i = 0;
I32 retval = -1;
- STRLEN n_a;
if (PL_tainting) {
while (++MARK <= SP) {
else if (*MARK == &PL_sv_undef)
a[i++] = 0;
else
- a[i++] = (unsigned long)SvPV_force(*MARK, n_a);
+ a[i++] = (unsigned long)SvPV_force_nolen(*MARK);
if (i > 15)
break;
}
* indent-tabs-mode: t
* End:
*
- * vim: shiftwidth=4:
-*/
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */
https://perl5.git.perl.org / perl5.git / blobdiff