/* pp_sys.c
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
# include <unistd.h>
#endif
+#ifdef HAS_SYSCALL
+#ifdef __cplusplus
+extern "C" int syscall(unsigned long,...);
+#endif
+#endif
+
#ifdef I_SYS_WAIT
# include <sys/wait.h>
#endif
# include <sys/resource.h>
#endif
-/* Put this after #includes because fork and vfork prototypes may
- conflict.
-*/
-#ifndef HAS_VFORK
-# define vfork fork
-#endif
-
#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
# include <sys/socket.h>
-# include <netdb.h>
+# ifdef I_NETDB
+# include <netdb.h>
+# endif
# ifndef ENOTSOCK
# ifdef I_NET_ERRNO
# include <net/errno.h>
#endif
#ifdef I_UTIME
-#include <utime.h>
+# ifdef _MSC_VER
+# include <sys/utime.h>
+# else
+# include <utime.h>
+# endif
#endif
#ifdef I_FCNTL
#include <fcntl.h>
#include <sys/file.h>
#endif
+/* Put this after #includes because fork and vfork prototypes may conflict. */
+#ifndef HAS_VFORK
+# define vfork fork
+#endif
+
+/* Put this after #includes because <unistd.h> defines _XOPEN_*. */
+#ifndef Sock_size_t
+# if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED) || defined(__GLIBC__)
+# define Sock_size_t Size_t
+# else
+# define Sock_size_t int
+# endif
+#endif
+
#if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
static int dooneliner _((char *cmd, char *filename));
#endif
# endif /* no flock() or fcntl(F_SETLK,...) */
# ifdef FLOCK
- static int FLOCK(int, int);
+ static int FLOCK _((int, int));
/*
* These are the flock() constants. Since this sytems doesn't have
#endif /* no flock() */
+#ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
+# define MAXPATHLEN 1024
+# endif
+#endif
+
+#define ZBTLEN 10
+static char zero_but_true[ZBTLEN + 1] = "0 but true";
/* Pushy I/O. */
PP(pp_backtick)
{
- dSP; dTARGET;
+ djSP; dTARGET;
PerlIO *fp;
char *tmps = POPp;
+ I32 gimme = GIMME_V;
+
TAINT_PROPER("``");
fp = my_popen(tmps, "r");
if (fp) {
- sv_setpv(TARG, ""); /* note that this preserves previous buffer */
- if (GIMME == G_SCALAR) {
+ if (gimme == G_VOID) {
+ char tmpbuf[256];
+ while (PerlIO_read(fp, tmpbuf, sizeof tmpbuf) > 0)
+ /*SUPPRESS 530*/
+ ;
+ }
+ else if (gimme == G_SCALAR) {
+ sv_setpv(TARG, ""); /* note that this preserves previous buffer */
while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch)
/*SUPPRESS 530*/
;
XPUSHs(TARG);
+ SvTAINTED_on(TARG);
}
else {
SV *sv;
SvLEN_set(sv, SvCUR(sv)+1);
Renew(SvPVX(sv), SvLEN(sv), char);
}
+ SvTAINTED_on(sv);
}
}
- statusvalue = FIXSTATUS(my_pclose(fp));
+ STATUS_NATIVE_SET(my_pclose(fp));
+ TAINT; /* "I believe that this is not gratuitous!" */
}
else {
- statusvalue = -1;
- if (GIMME == G_SCALAR)
+ STATUS_NATIVE_SET(-1);
+ if (gimme == G_SCALAR)
RETPUSHUNDEF;
}
OP *result;
ENTER;
+#ifndef VMS
+ if (tainting) {
+ /*
+ * The external globbing program may use things we can't control,
+ * so for security reasons we must assume the worst.
+ */
+ TAINT;
+ taint_proper(no_security, "glob");
+ }
+#endif /* !VMS */
+
SAVESPTR(last_in_gv); /* We don't want this to be permanent. */
last_in_gv = (GV*)*stack_sp--;
PP(pp_warn)
{
- dSP; dMARK;
+ djSP; dMARK;
char *tmps;
if (SP - MARK != 1) {
dTARGET;
tmps = SvPV(TOPs, na);
}
if (!tmps || !*tmps) {
- SV *error = GvSV(errgv);
- (void)SvUPGRADE(error, SVt_PV);
- if (SvPOK(error) && SvCUR(error))
- sv_catpv(error, "\t...caught");
- tmps = SvPV(error, na);
+ (void)SvUPGRADE(ERRSV, SVt_PV);
+ if (SvPOK(ERRSV) && SvCUR(ERRSV))
+ sv_catpv(ERRSV, "\t...caught");
+ tmps = SvPV(ERRSV, na);
}
if (!tmps || !*tmps)
tmps = "Warning: something's wrong";
PP(pp_die)
{
- dSP; dMARK;
+ djSP; dMARK;
char *tmps;
if (SP - MARK != 1) {
dTARGET;
tmps = SvPV(TOPs, na);
}
if (!tmps || !*tmps) {
- SV *error = GvSV(errgv);
- (void)SvUPGRADE(error, SVt_PV);
- if (SvPOK(error) && SvCUR(error))
- sv_catpv(error, "\t...propagated");
- tmps = SvPV(error, na);
+ (void)SvUPGRADE(ERRSV, SVt_PV);
+ if (SvPOK(ERRSV) && SvCUR(ERRSV))
+ sv_catpv(ERRSV, "\t...propagated");
+ tmps = SvPV(ERRSV, na);
}
if (!tmps || !*tmps)
tmps = "Died";
PP(pp_open)
{
- dSP; dTARGET;
+ djSP; dTARGET;
GV *gv;
SV *sv;
char *tmps;
if (MAXARG > 1)
sv = POPs;
- else if (SvTYPE(TOPs) == SVt_PVGV)
- sv = GvSV(TOPs);
- else
+ if (!isGV(TOPs))
DIE(no_usym, "filehandle");
+ if (MAXARG <= 1)
+ sv = GvSV(TOPs);
gv = (GV*)POPs;
+ if (!isGV(gv))
+ DIE(no_usym, "filehandle");
if (GvIOp(gv))
IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT;
tmps = SvPV(sv, len);
PP(pp_close)
{
- dSP;
+ djSP;
GV *gv;
if (MAXARG == 0)
else
gv = (GV*)POPs;
EXTEND(SP, 1);
- PUSHs( do_close(gv, TRUE) ? &sv_yes : &sv_no );
+ PUSHs(boolSV(do_close(gv, TRUE)));
RETURN;
}
PP(pp_pipe_op)
{
- dSP;
+ djSP;
#ifdef HAS_PIPE
GV *rgv;
GV *wgv;
PP(pp_fileno)
{
- dSP; dTARGET;
+ djSP; dTARGET;
GV *gv;
IO *io;
PerlIO *fp;
PP(pp_umask)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int anum;
#ifdef HAS_UMASK
PP(pp_binmode)
{
- dSP;
+ djSP;
GV *gv;
IO *io;
PerlIO *fp;
else
RETPUSHUNDEF;
#else
- if (setmode(PerlIO_fileno(fp), OP_BINARY) != -1)
+ if (setmode(PerlIO_fileno(fp), OP_BINARY) != -1) {
+#if defined(WIN32) && defined(__BORLANDC__)
+ /* The translation mode of the stream is maintained independent
+ * of the translation mode of the fd in the Borland RTL (heavy
+ * digging through their runtime sources reveal). User has to
+ * set the mode explicitly for the stream (though they don't
+ * document this anywhere). GSAR 97-5-24
+ */
+ PerlIO_seek(fp,0L,0);
+ fp->flags |= _F_BIN;
+#endif
RETPUSHYES;
+ }
else
RETPUSHUNDEF;
#endif
}
+
PP(pp_tie)
{
- dSP;
+ djSP;
SV *varsv;
HV* stash;
GV *gv;
- BINOP myop;
SV *sv;
SV **mark = stack_base + ++*markstack_ptr; /* reuse in entersub */
I32 markoff = mark - stack_base - 1;
char *methname;
+#ifdef ORIGINAL_TIE
+ BINOP myop;
+ bool oldcatch = CATCH_GET;
+#endif
varsv = mark[0];
if (SvTYPE(varsv) == SVt_PVHV)
methname = "TIESCALAR";
stash = gv_stashsv(mark[1], FALSE);
- if (!stash || !(gv = gv_fetchmethod(stash, methname)) || !GvCV(gv))
+ if (!stash || !(gv = gv_fetchmethod(stash, methname)))
DIE("Can't locate object method \"%s\" via package \"%s\"",
methname, SvPV(mark[1],na));
+#ifdef ORIGINAL_TIE
Zero(&myop, 1, BINOP);
myop.op_last = (OP *) &myop;
myop.op_next = Nullop;
- myop.op_flags = OPf_KNOW|OPf_STACKED;
+ myop.op_flags = OPf_WANT_SCALAR | OPf_STACKED;
+ CATCH_SET(TRUE);
ENTER;
- SAVESPTR(op);
+ SAVEOP();
op = (OP *) &myop;
- if (perldb && curstash != debstash)
+ if (PERLDB_SUB && curstash != debstash)
op->op_private |= OPpENTERSUB_DB;
- XPUSHs((SV*)gv);
+ XPUSHs((SV*)GvCV(gv));
PUTBACK;
- if (op = pp_entersub())
+ if (op = pp_entersub(ARGS))
runops();
SPAGAIN;
+ CATCH_SET(oldcatch);
+#else
+ ENTER;
+ perl_call_sv((SV*)GvCV(gv), G_SCALAR);
+ SPAGAIN;
+#endif
sv = TOPs;
if (sv_isobject(sv)) {
if (SvTYPE(varsv) == SVt_PVHV || SvTYPE(varsv) == SVt_PVAV) {
PP(pp_untie)
{
- dSP;
+ djSP;
SV * sv ;
sv = POPs;
mg = mg_find(sv, 'q') ;
if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1)
- warn("untie attempted while %d inner references still exist",
- SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ;
+ warn("untie attempted while %lu inner references still exist",
+ (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ;
}
}
PP(pp_tied)
{
- dSP;
+ djSP;
SV * sv ;
MAGIC * mg ;
PP(pp_dbmopen)
{
- dSP;
+ djSP;
HV *hv;
dPOPPOPssrl;
HV* stash;
GV *gv;
- BINOP myop;
SV *sv;
+#ifdef ORIGINAL_TIE
+ BINOP myop;
+ bool oldcatch = CATCH_GET;
+#endif
hv = (HV*)POPs;
sv = sv_mortalcopy(&sv_no);
sv_setpv(sv, "AnyDBM_File");
stash = gv_stashsv(sv, FALSE);
- if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH")) || !GvCV(gv)) {
+ if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH"))) {
PUTBACK;
perl_require_pv("AnyDBM_File.pm");
SPAGAIN;
- if (!(gv = gv_fetchmethod(stash, "TIEHASH")) || !GvCV(gv))
+ if (!(gv = gv_fetchmethod(stash, "TIEHASH")))
DIE("No dbm on this machine");
}
+#ifdef ORIGINAL_TIE
Zero(&myop, 1, BINOP);
myop.op_last = (OP *) &myop;
myop.op_next = Nullop;
- myop.op_flags = OPf_KNOW|OPf_STACKED;
+ myop.op_flags = OPf_WANT_SCALAR | OPf_STACKED;
+ CATCH_SET(TRUE);
ENTER;
- SAVESPTR(op);
+ SAVEOP();
op = (OP *) &myop;
- if (perldb && curstash != debstash)
+ if (PERLDB_SUB && curstash != debstash)
op->op_private |= OPpENTERSUB_DB;
PUTBACK;
- pp_pushmark();
-
+ pp_pushmark(ARGS);
+#else
+ ENTER;
+ PUSHMARK(sp);
+#endif
EXTEND(sp, 5);
PUSHs(sv);
PUSHs(left);
else
PUSHs(sv_2mortal(newSViv(O_RDWR)));
PUSHs(right);
- PUSHs((SV*)gv);
+#ifdef ORIGINAL_TIE
+ PUSHs((SV*)GvCV(gv));
PUTBACK;
- if (op = pp_entersub())
+ if (op = pp_entersub(ARGS))
runops();
+#else
+ PUTBACK;
+ perl_call_sv((SV*)GvCV(gv), G_SCALAR);
+#endif
SPAGAIN;
if (!sv_isobject(TOPs)) {
sp--;
+#ifdef ORIGINAL_TIE
op = (OP *) &myop;
PUTBACK;
- pp_pushmark();
+ pp_pushmark(ARGS);
+#else
+ PUSHMARK(sp);
+#endif
PUSHs(sv);
PUSHs(left);
PUSHs(sv_2mortal(newSViv(O_RDONLY)));
PUSHs(right);
- PUSHs((SV*)gv);
+#ifdef ORIGINAL_TIE
+ PUSHs((SV*)GvCV(gv));
+#endif
PUTBACK;
- if (op = pp_entersub())
+#ifdef ORIGINAL_TIE
+ if (op = pp_entersub(ARGS))
runops();
+#else
+ perl_call_sv((SV*)GvCV(gv), G_SCALAR);
+#endif
SPAGAIN;
}
+#ifdef ORIGINAL_TIE
+ CATCH_SET(oldcatch);
+#endif
if (sv_isobject(TOPs))
sv_magic((SV*)hv, TOPs, 'P', Nullch, 0);
LEAVE;
PP(pp_sselect)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_SELECT
register I32 i;
register I32 j;
}
#if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
-#ifdef __linux__
+#if defined(__linux__) || defined(OS2)
growsize = sizeof(fd_set);
#else
growsize = maxlen; /* little endians can use vecs directly */
}
void
-setdefout(gv)
-GV *gv;
+setdefout(GV *gv)
{
+ dTHR;
if (gv)
(void)SvREFCNT_inc(gv);
if (defoutgv)
PP(pp_select)
{
- dSP; dTARGET;
+ djSP; dTARGET;
GV *newdefout, *egv;
HV *hv;
- newdefout = (op->op_private > 0) ? ((GV *) POPs) : NULL;
+ newdefout = (op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL;
egv = GvEGV(defoutgv);
if (!egv)
XPUSHs(&sv_undef);
else {
GV **gvp = (GV**)hv_fetch(hv, GvNAME(egv), GvNAMELEN(egv), FALSE);
- if (gvp && *gvp == egv)
+ if (gvp && *gvp == egv) {
gv_efullname3(TARG, defoutgv, Nullch);
- else
- sv_setsv(TARG, sv_2mortal(newRV((SV*)egv)));
- XPUSHTARG;
+ XPUSHTARG;
+ }
+ else {
+ XPUSHs(sv_2mortal(newRV((SV*)egv)));
+ }
}
if (newdefout) {
PP(pp_getc)
{
- dSP; dTARGET;
+ djSP; dTARGET;
GV *gv;
+ MAGIC *mg;
if (MAXARG <= 0)
gv = stdingv;
gv = (GV*)POPs;
if (!gv)
gv = argvgv;
+
+ if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ I32 gimme = GIMME_V;
+ PUSHMARK(SP);
+ XPUSHs(mg->mg_obj);
+ PUTBACK;
+ ENTER;
+ perl_call_method("GETC", gimme);
+ LEAVE;
+ SPAGAIN;
+ if (gimme == G_SCALAR)
+ SvSetMagicSV_nosteal(TARG, TOPs);
+ RETURN;
+ }
if (!gv || do_eof(gv)) /* make sure we have fp with something */
RETPUSHUNDEF;
TAINT;
}
static OP *
-doform(cv,gv,retop)
-CV *cv;
-GV *gv;
-OP *retop;
+doform(CV *cv, GV *gv, OP *retop)
{
- register CONTEXT *cx;
- I32 gimme = GIMME;
+ dTHR;
+ register PERL_CONTEXT *cx;
+ I32 gimme = GIMME_V;
AV* padlist = CvPADLIST(cv);
SV** svp = AvARRAY(padlist);
PP(pp_enterwrite)
{
- dSP;
+ djSP;
register GV *gv;
register IO *io;
GV *fgv;
fgv = gv;
cv = GvFORM(fgv);
-
if (!cv) {
if (fgv) {
SV *tmpsv = sv_newmortal();
}
DIE("Not a format reference");
}
- IoFLAGS(io) &= ~IOf_DIDTOP;
+ if (CvCLONE(cv))
+ cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
+ IoFLAGS(io) &= ~IOf_DIDTOP;
return doform(cv,gv,op->op_next);
}
PP(pp_leavewrite)
{
- dSP;
+ djSP;
GV *gv = cxstack[cxstack_ix].blk_sub.gv;
register IO *io = GvIOp(gv);
PerlIO *ofp = IoOFP(io);
PerlIO *fp;
SV **newsp;
I32 gimme;
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n",
(long)IoLINES_LEFT(io), (long)FmLINES(formtarget)));
CV *cv;
if (!IoTOP_GV(io)) {
GV *topgv;
- char tmpbuf[256];
+ SV *topname;
if (!IoTOP_NAME(io)) {
if (!IoFMT_NAME(io))
IoFMT_NAME(io) = savepv(GvNAME(gv));
- sprintf(tmpbuf, "%s_TOP", IoFMT_NAME(io));
- topgv = gv_fetchpv(tmpbuf,FALSE, SVt_PVFM);
+ topname = sv_2mortal(newSVpvf("%s_TOP", IoFMT_NAME(io)));
+ topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM);
if ((topgv && GvFORM(topgv)) ||
!gv_fetchpv("top",FALSE,SVt_PVFM))
- IoTOP_NAME(io) = savepv(tmpbuf);
+ IoTOP_NAME(io) = savepv(SvPVX(topname));
else
IoTOP_NAME(io) = savepv("top");
}
gv_efullname3(tmpsv, fgv, Nullch);
DIE("Undefined top format \"%s\" called",SvPVX(tmpsv));
}
+ if (CvCLONE(cv))
+ cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
return doform(cv,gv,op);
}
PP(pp_prtf)
{
- dSP; dMARK; dORIGMARK;
+ djSP; dMARK; dORIGMARK;
GV *gv;
IO *io;
PerlIO *fp;
- SV *sv = NEWSV(0,0);
+ SV *sv;
+ MAGIC *mg;
if (op->op_flags & OPf_STACKED)
gv = (GV*)*++MARK;
else
gv = defoutgv;
+
+ if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ if (MARK == ORIGMARK) {
+ MEXTEND(SP, 1);
+ ++MARK;
+ Move(MARK, MARK + 1, (SP - MARK) + 1, SV*);
+ ++SP;
+ }
+ PUSHMARK(MARK - 1);
+ *MARK = mg->mg_obj;
+ PUTBACK;
+ ENTER;
+ perl_call_method("PRINTF", G_SCALAR);
+ LEAVE;
+ SPAGAIN;
+ MARK = ORIGMARK + 1;
+ *MARK = *SP;
+ SP = MARK;
+ RETURN;
+ }
+
+ sv = NEWSV(0,0);
if (!(io = GvIO(gv))) {
if (dowarn) {
gv_fullname3(sv, gv, Nullch);
PP(pp_sysopen)
{
- dSP;
+ djSP;
GV *gv;
SV *sv;
char *tmps;
PP(pp_sysread)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ djSP; dMARK; dORIGMARK; dTARGET;
int offset;
GV *gv;
IO *io;
char *buffer;
- int length;
- int bufsize;
+ SSize_t length;
+ Sock_size_t bufsize;
SV *bufsv;
STRLEN blen;
+ MAGIC *mg;
gv = (GV*)*++MARK;
+ if ((op->op_type == OP_READ || op->op_type == OP_SYSREAD) &&
+ SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q')))
+ {
+ SV *sv;
+
+ PUSHMARK(MARK-1);
+ *MARK = mg->mg_obj;
+ ENTER;
+ perl_call_method("READ", G_SCALAR);
+ LEAVE;
+ SPAGAIN;
+ sv = POPs;
+ SP = ORIGMARK;
+ PUSHs(sv);
+ RETURN;
+ }
+
if (!gv)
goto say_undef;
bufsv = *++MARK;
goto say_undef;
#ifdef HAS_SOCKET
if (op->op_type == OP_RECV) {
- bufsize = sizeof buf;
+ char namebuf[MAXPATHLEN];
+#if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)
+ bufsize = sizeof (struct sockaddr_in);
+#else
+ bufsize = sizeof namebuf;
+#endif
buffer = SvGROW(bufsv, length+1);
/* 'offset' means 'flags' here */
length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset,
- (struct sockaddr *)buf, &bufsize);
+ (struct sockaddr *)namebuf, &bufsize);
if (length < 0)
RETPUSHUNDEF;
SvCUR_set(bufsv, length);
if (!(IoFLAGS(io) & IOf_UNTAINT))
SvTAINTED_on(bufsv);
SP = ORIGMARK;
- sv_setpvn(TARG, buf, bufsize);
+ sv_setpvn(TARG, namebuf, bufsize);
PUSHs(TARG);
RETURN;
}
else
#ifdef HAS_SOCKET__bad_code_maybe
if (IoTYPE(io) == 's') {
- bufsize = sizeof buf;
+ char namebuf[MAXPATHLEN];
+#if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)
+ bufsize = sizeof (struct sockaddr_in);
+#else
+ bufsize = sizeof namebuf;
+#endif
length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0,
- (struct sockaddr *)buf, &bufsize);
+ (struct sockaddr *)namebuf, &bufsize);
}
else
#endif
PP(pp_send)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ djSP; dMARK; dORIGMARK; dTARGET;
GV *gv;
IO *io;
int offset;
if (-offset > blen)
DIE("Offset outside string");
offset += blen;
- } else if (offset >= blen)
+ } else if (offset >= blen && blen > 0)
DIE("Offset outside string");
} else
offset = 0;
}
else
length = send(PerlIO_fileno(IoIFP(io)), buffer, blen, length);
+
#else
else
DIE(no_sock_func, "send");
PP(pp_eof)
{
- dSP;
+ djSP;
GV *gv;
if (MAXARG <= 0)
gv = last_in_gv;
else
gv = last_in_gv = (GV*)POPs;
- PUSHs(!gv || do_eof(gv) ? &sv_yes : &sv_no);
+ PUSHs(boolSV(!gv || do_eof(gv)));
RETURN;
}
PP(pp_tell)
{
- dSP; dTARGET;
+ djSP; dTARGET;
GV *gv;
if (MAXARG <= 0)
PP(pp_seek)
{
- dSP;
+ return pp_sysseek(ARGS);
+}
+
+PP(pp_sysseek)
+{
+ djSP;
GV *gv;
int whence = POPi;
long offset = POPl;
gv = last_in_gv = (GV*)POPs;
- PUSHs( do_seek(gv, offset, whence) ? &sv_yes : &sv_no );
+ if (op->op_type == OP_SEEK)
+ PUSHs(boolSV(do_seek(gv, offset, whence)));
+ else {
+ long n = do_sysseek(gv, offset, whence);
+ PUSHs((n < 0) ? &sv_undef
+ : sv_2mortal(n ? newSViv((IV)n)
+ : newSVpv(zero_but_true, ZBTLEN)));
+ }
RETURN;
}
PP(pp_truncate)
{
- dSP;
+ djSP;
Off_t len = (Off_t)POPn;
int result = 1;
GV *tmpgv;
SETERRNO(0,0);
#if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP)
if (op->op_flags & OPf_SPECIAL) {
- tmpgv = gv_fetchpv(POPp,FALSE, SVt_PVIO);
+ tmpgv = gv_fetchpv(POPp, FALSE, SVt_PVIO);
do_ftruncate:
+ TAINT_PROPER("truncate");
if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv)) ||
#ifdef HAS_TRUNCATE
ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
}
else {
SV *sv = POPs;
+ char *name;
+
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv; /* *main::FRED for example */
goto do_ftruncate;
tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */
goto do_ftruncate;
}
+
+ name = SvPV(sv, na);
+ TAINT_PROPER("truncate");
#ifdef HAS_TRUNCATE
- if (truncate (SvPV (sv, na), len) < 0)
+ if (truncate(name, len) < 0)
result = 0;
#else
{
int tmpfd;
-
- if ((tmpfd = open(SvPV (sv, na), O_RDWR)) < 0)
+ if ((tmpfd = open(name, O_RDWR)) < 0)
result = 0;
else {
if (my_chsize(tmpfd, len) < 0)
PP(pp_ioctl)
{
- dSP; dTARGET;
+ djSP; dTARGET;
SV *argsv = POPs;
unsigned int func = U_I(POPn);
int optype = op->op_type;
char *s;
- int retval;
+ IV retval;
GV *gv = (GV*)POPs;
IO *io = GvIOn(gv);
if (SvPOK(argsv) || !SvNIOK(argsv)) {
STRLEN len;
+ STRLEN need;
s = SvPV_force(argsv, len);
- retval = IOCPARM_LEN(func);
- if (len < retval) {
- s = Sv_Grow(argsv, retval+1);
- SvCUR_set(argsv, retval);
+ need = IOCPARM_LEN(func);
+ if (len < need) {
+ s = Sv_Grow(argsv, need + 1);
+ SvCUR_set(argsv, need);
}
s[SvCUR(argsv)] = 17; /* a little sanity check here */
}
else {
retval = SvIV(argsv);
-#ifdef DOSISH
- s = (char*)(long)retval; /* ouch */
-#else
s = (char*)retval; /* ouch */
-#endif
}
TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl");
PUSHi(retval);
}
else {
- PUSHp("0 but true", 10);
+ PUSHp(zero_but_true, ZBTLEN);
}
RETURN;
}
PP(pp_flock)
{
- dSP; dTARGET;
+ djSP; dTARGET;
I32 value;
int argtype;
GV *gv;
else
fp = Nullfp;
if (fp) {
+ (void)PerlIO_flush(fp);
value = (I32)(FLOCK(PerlIO_fileno(fp), argtype) >= 0);
}
else
PP(pp_socket)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
GV *gv;
register IO *io;
PP(pp_sockpair)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKETPAIR
GV *gv1;
GV *gv2;
PP(pp_bind)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
SV *addrsv = POPs;
char *addr;
PP(pp_connect)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
SV *addrsv = POPs;
char *addr;
PP(pp_listen)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
int backlog = POPi;
GV *gv = (GV*)POPs;
PP(pp_accept)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_SOCKET
GV *ngv;
GV *ggv;
register IO *nstio;
register IO *gstio;
struct sockaddr saddr; /* use a struct to avoid alignment problems */
- int len = sizeof saddr;
+ Sock_size_t len = sizeof saddr;
int fd;
ggv = (GV*)POPs;
PP(pp_shutdown)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_SOCKET
int how = POPi;
GV *gv = (GV*)POPs;
PP(pp_ssockopt)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
int optype = op->op_type;
SV *sv;
unsigned int lvl;
GV *gv;
register IO *io;
- int aint;
+ Sock_size_t len;
if (optype == OP_GSOCKOPT)
sv = sv_2mortal(NEWSV(22, 257));
(void)SvPOK_only(sv);
SvCUR_set(sv,256);
*SvEND(sv) ='\0';
- aint = SvCUR(sv);
- if (getsockopt(fd, lvl, optname, SvPVX(sv), &aint) < 0)
+ len = SvCUR(sv);
+ if (getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0)
goto nuts2;
- SvCUR_set(sv,aint);
+ SvCUR_set(sv, len);
*SvEND(sv) ='\0';
PUSHs(sv);
break;
case OP_SSOCKOPT: {
- STRLEN len = 0;
- char *buf = 0;
- if (SvPOKp(sv))
- buf = SvPV(sv, len);
+ char *buf;
+ int aint;
+ if (SvPOKp(sv)) {
+ buf = SvPV(sv, na);
+ len = na;
+ }
else if (SvOK(sv)) {
aint = (int)SvIV(sv);
buf = (char*)&aint;
len = sizeof(int);
}
- if (setsockopt(fd, lvl, optname, buf, (int)len) < 0)
+ if (setsockopt(fd, lvl, optname, buf, len) < 0)
goto nuts2;
PUSHs(&sv_yes);
}
PP(pp_getpeername)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
int optype = op->op_type;
SV *sv;
int fd;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
- int aint;
+ Sock_size_t len;
if (!io || !IoIFP(io))
goto nuts;
sv = sv_2mortal(NEWSV(22, 257));
(void)SvPOK_only(sv);
- SvCUR_set(sv,256);
+ len = 256;
+ SvCUR_set(sv, len);
*SvEND(sv) ='\0';
- aint = SvCUR(sv);
fd = PerlIO_fileno(IoIFP(io));
switch (optype) {
case OP_GETSOCKNAME:
- if (getsockname(fd, (struct sockaddr *)SvPVX(sv), &aint) < 0)
+ if (getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0)
goto nuts2;
break;
case OP_GETPEERNAME:
- if (getpeername(fd, (struct sockaddr *)SvPVX(sv), &aint) < 0)
+ if (getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0)
goto nuts2;
+#if defined(VMS_DO_SOCKETS) && defined (DECCRTL_SOCKETS)
+ {
+ 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,
+ sizeof(u_short) + sizeof(struct in_addr))) {
+ goto nuts2;
+ }
+ }
+#endif
break;
}
- SvCUR_set(sv,aint);
+#ifdef BOGUS_GETNAME_RETURN
+ /* Interactive Unix, getpeername() and getsockname()
+ does not return valid namelen */
+ if (len == BOGUS_GETNAME_RETURN)
+ len = sizeof(struct sockaddr);
+#endif
+ SvCUR_set(sv, len);
*SvEND(sv) ='\0';
PUSHs(sv);
RETURN;
PP(pp_stat)
{
- dSP;
+ djSP;
GV *tmpgv;
+ I32 gimme;
I32 max = 13;
if (op->op_flags & OPf_REF) {
}
}
- if (GIMME != G_ARRAY) {
- EXTEND(SP, 1);
- if (max)
- RETPUSHYES;
- else
- RETPUSHUNDEF;
+ gimme = GIMME_V;
+ if (gimme != G_ARRAY) {
+ if (gimme != G_VOID)
+ XPUSHs(boolSV(max));
+ RETURN;
}
if (max) {
EXTEND(SP, max);
EXTEND_MORTAL(max);
-
PUSHs(sv_2mortal(newSViv((I32)statcache.st_dev)));
PUSHs(sv_2mortal(newSViv((I32)statcache.st_ino)));
PUSHs(sv_2mortal(newSViv((I32)statcache.st_mode)));
PP(pp_ftrread)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IRUSR, 0, &statcache))
PP(pp_ftrwrite)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IWUSR, 0, &statcache))
PP(pp_ftrexec)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IXUSR, 0, &statcache))
PP(pp_fteread)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IRUSR, 1, &statcache))
PP(pp_ftewrite)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IWUSR, 1, &statcache))
PP(pp_fteexec)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (cando(S_IXUSR, 1, &statcache))
PP(pp_ftis)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
RETPUSHYES;
PP(pp_ftrowned)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (statcache.st_uid == (op->op_type == OP_FTEOWNED ? euid : uid) )
PP(pp_ftzero)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (!statcache.st_size)
PP(pp_ftsize)
{
I32 result = my_stat(ARGS);
- dSP; dTARGET;
+ djSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHi(statcache.st_size);
PP(pp_ftmtime)
{
I32 result = my_stat(ARGS);
- dSP; dTARGET;
+ djSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( ((I32)basetime - (I32)statcache.st_mtime) / 86400.0 );
PP(pp_ftatime)
{
I32 result = my_stat(ARGS);
- dSP; dTARGET;
+ djSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( ((I32)basetime - (I32)statcache.st_atime) / 86400.0 );
PP(pp_ftctime)
{
I32 result = my_stat(ARGS);
- dSP; dTARGET;
+ djSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( ((I32)basetime - (I32)statcache.st_ctime) / 86400.0 );
PP(pp_ftsock)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISSOCK(statcache.st_mode))
PP(pp_ftchr)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISCHR(statcache.st_mode))
PP(pp_ftblk)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISBLK(statcache.st_mode))
PP(pp_ftfile)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISREG(statcache.st_mode))
PP(pp_ftdir)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISDIR(statcache.st_mode))
PP(pp_ftpipe)
{
I32 result = my_stat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISFIFO(statcache.st_mode))
PP(pp_ftlink)
{
I32 result = my_lstat(ARGS);
- dSP;
+ djSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISLNK(statcache.st_mode))
PP(pp_ftsuid)
{
- dSP;
+ djSP;
#ifdef S_ISUID
I32 result = my_stat(ARGS);
SPAGAIN;
PP(pp_ftsgid)
{
- dSP;
+ djSP;
#ifdef S_ISGID
I32 result = my_stat(ARGS);
SPAGAIN;
PP(pp_ftsvtx)
{
- dSP;
+ djSP;
#ifdef S_ISVTX
I32 result = my_stat(ARGS);
SPAGAIN;
PP(pp_fttty)
{
- dSP;
+ djSP;
int fd;
GV *gv;
- char *tmps;
- if (op->op_flags & OPf_REF) {
+ char *tmps = Nullch;
+
+ if (op->op_flags & OPf_REF)
gv = cGVOP->op_gv;
- tmps = "";
- }
+ else if (isGV(TOPs))
+ gv = (GV*)POPs;
+ else if (SvROK(TOPs) && isGV(SvRV(TOPs)))
+ gv = (GV*)SvRV(POPs);
else
gv = gv_fetchpv(tmps = POPp, FALSE, SVt_PVIO);
+
if (GvIO(gv) && IoIFP(GvIOp(gv)))
fd = PerlIO_fileno(IoIFP(GvIOp(gv)));
- else if (isDIGIT(*tmps))
+ else if (tmps && isDIGIT(*tmps))
fd = atoi(tmps);
else
RETPUSHUNDEF;
PP(pp_fttext)
{
- dSP;
+ djSP;
I32 i;
I32 len;
I32 odd = 0;
STDCHAR tbuf[512];
register STDCHAR *s;
register IO *io;
- SV *sv;
+ register SV *sv;
+ GV *gv;
- if (op->op_flags & OPf_REF) {
+ if (op->op_flags & OPf_REF)
+ gv = cGVOP->op_gv;
+ else if (isGV(TOPs))
+ gv = (GV*)POPs;
+ else if (SvROK(TOPs) && isGV(SvRV(TOPs)))
+ gv = (GV*)SvRV(POPs);
+ else
+ gv = Nullgv;
+
+ if (gv) {
EXTEND(SP, 1);
- if (cGVOP->op_gv == defgv) {
+ if (gv == defgv) {
if (statgv)
io = GvIO(statgv);
else {
}
}
else {
- statgv = cGVOP->op_gv;
+ statgv = gv;
+ laststatval = -1;
sv_setpv(statname, "");
io = GvIO(statgv);
}
if (io && IoIFP(io)) {
- if (PerlIO_has_base(IoIFP(io))) {
- Fstat(PerlIO_fileno(IoIFP(io)), &statcache);
+ if (! PerlIO_has_base(IoIFP(io)))
+ DIE("-T and -B not implemented on filehandles");
+ laststatval = Fstat(PerlIO_fileno(IoIFP(io)), &statcache);
+ if (laststatval < 0)
+ RETPUSHUNDEF;
if (S_ISDIR(statcache.st_mode)) /* handle NFS glitch */
if (op->op_type == OP_FTTEXT)
RETPUSHNO;
/* sfio can have large buffers - limit to 512 */
if (len > 512)
len = 512;
- }
- else {
- DIE("-T and -B not implemented on filehandles");
- }
}
else {
if (dowarn)
}
else {
sv = POPs;
+ really_filename:
statgv = Nullgv;
+ laststatval = -1;
sv_setpv(statname, SvPV(sv, na));
- really_filename:
#ifdef HAS_OPEN3
i = open(SvPV(sv, na), O_RDONLY, 0);
#else
warn(warn_nl, "open");
RETPUSHUNDEF;
}
- Fstat(i, &statcache);
+ laststatval = Fstat(i, &statcache);
+ if (laststatval < 0)
+ RETPUSHUNDEF;
len = read(i, tbuf, 512);
(void)close(i);
if (len <= 0) {
PP(pp_chdir)
{
- dSP; dTARGET;
+ djSP; dTARGET;
char *tmps;
SV **svp;
PP(pp_chown)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value;
#ifdef HAS_CHOWN
value = (I32)apply(op->op_type, MARK, SP);
PP(pp_chroot)
{
- dSP; dTARGET;
+ djSP; dTARGET;
char *tmps;
#ifdef HAS_CHROOT
tmps = POPp;
PP(pp_unlink)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(op->op_type, MARK, SP);
SP = MARK;
PP(pp_chmod)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(op->op_type, MARK, SP);
SP = MARK;
PP(pp_utime)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(op->op_type, MARK, SP);
SP = MARK;
PP(pp_rename)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int anum;
char *tmps2 = POPp;
#ifdef HAS_RENAME
anum = rename(tmps, tmps2);
#else
- if (same_dirent(tmps2, tmps)) /* can always rename to same name */
- anum = 1;
- else {
- if (euid || Stat(tmps2, &statbuf) < 0 || !S_ISDIR(statbuf.st_mode))
- (void)UNLINK(tmps2);
- if (!(anum = link(tmps, tmps2)))
- anum = UNLINK(tmps);
+ if (!(anum = Stat(tmps, &statbuf))) {
+ if (same_dirent(tmps2, tmps)) /* can always rename to same name */
+ anum = 1;
+ else {
+ if (euid || Stat(tmps2, &statbuf) < 0 || !S_ISDIR(statbuf.st_mode))
+ (void)UNLINK(tmps2);
+ if (!(anum = link(tmps, tmps2)))
+ anum = UNLINK(tmps);
+ }
}
#endif
SETi( anum >= 0 );
PP(pp_link)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_LINK
char *tmps2 = POPp;
char *tmps = SvPV(TOPs, na);
PP(pp_symlink)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_SYMLINK
char *tmps2 = POPp;
char *tmps = SvPV(TOPs, na);
PP(pp_readlink)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_SYMLINK
char *tmps;
+ char buf[MAXPATHLEN];
int len;
+
+#ifndef INCOMPLETE_TAINTS
+ TAINT;
+#endif
tmps = POPp;
len = readlink(tmps, buf, sizeof buf);
EXTEND(SP, 1);
char *cmd;
char *filename;
{
- char mybuf[8192];
- char *s,
- *save_filename = filename;
- int anum = 1;
+ char *save_filename = filename;
+ char *cmdline;
+ char *s;
PerlIO *myfp;
+ int anum = 1;
- strcpy(mybuf, cmd);
- strcat(mybuf, " ");
- for (s = mybuf+strlen(mybuf); *filename; ) {
+ New(666, cmdline, strlen(cmd) + (strlen(filename) * 2) + 10, char);
+ strcpy(cmdline, cmd);
+ strcat(cmdline, " ");
+ for (s = cmdline + strlen(cmdline); *filename; ) {
*s++ = '\\';
*s++ = *filename++;
}
strcpy(s, " 2>&1");
- myfp = my_popen(mybuf, "r");
+ myfp = my_popen(cmdline, "r");
+ Safefree(cmdline);
+
if (myfp) {
- *mybuf = '\0';
+ SV *tmpsv = sv_newmortal();
/* Need to save/restore 'rs' ?? */
s = sv_gets(tmpsv, myfp, 0);
(void)my_pclose(myfp);
if (s != Nullch) {
- for (errno = 1; errno < sys_nerr; errno++) {
+ int e;
+ for (e = 1;
#ifdef HAS_SYS_ERRLIST
- if (instr(mybuf, sys_errlist[errno])) /* you don't see this */
- return 0;
+ e <= sys_nerr
+#endif
+ ; e++)
+ {
+ /* you don't see this */
+ char *errmsg =
+#ifdef HAS_SYS_ERRLIST
+ sys_errlist[e]
#else
- char *errmsg; /* especially if it isn't there */
-
- if (instr(mybuf,
- (errmsg = strerror(errno)) ? errmsg : "NoErRoR"))
- return 0;
+ strerror(e)
#endif
+ ;
+ if (!errmsg)
+ break;
+ if (instr(s, errmsg)) {
+ SETERRNO(e,0);
+ return 0;
+ }
}
SETERRNO(0,0);
#ifndef EACCES
#define EACCES EPERM
#endif
- if (instr(mybuf, "cannot make"))
+ if (instr(s, "cannot make"))
SETERRNO(EEXIST,RMS$_FEX);
- else if (instr(mybuf, "existing file"))
+ else if (instr(s, "existing file"))
SETERRNO(EEXIST,RMS$_FEX);
- else if (instr(mybuf, "ile exists"))
+ else if (instr(s, "ile exists"))
SETERRNO(EEXIST,RMS$_FEX);
- else if (instr(mybuf, "non-exist"))
+ else if (instr(s, "non-exist"))
SETERRNO(ENOENT,RMS$_FNF);
- else if (instr(mybuf, "does not exist"))
+ else if (instr(s, "does not exist"))
SETERRNO(ENOENT,RMS$_FNF);
- else if (instr(mybuf, "not empty"))
+ else if (instr(s, "not empty"))
SETERRNO(EBUSY,SS$_DEVOFFLINE);
- else if (instr(mybuf, "cannot access"))
+ else if (instr(s, "cannot access"))
SETERRNO(EACCES,RMS$_PRV);
else
SETERRNO(EPERM,RMS$_PRV);
PP(pp_mkdir)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int mode = POPi;
#ifndef HAS_MKDIR
int oldumask;
TAINT_PROPER("mkdir");
#ifdef HAS_MKDIR
- SETi( mkdir(tmps, mode) >= 0 );
+ SETi( Mkdir(tmps, mode) >= 0 );
#else
SETi( dooneliner("mkdir", tmps) );
oldumask = umask(0);
PP(pp_rmdir)
{
- dSP; dTARGET;
+ djSP; dTARGET;
char *tmps;
tmps = POPp;
PP(pp_open_dir)
{
- dSP;
+ djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
char *dirname = POPp;
GV *gv = (GV*)POPs;
PP(pp_readdir)
{
- dSP;
+ djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
#ifndef I_DIRENT
Direntry_t *readdir _((DIR *));
register Direntry_t *dp;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
+ SV *sv;
if (!io || !IoDIRP(io))
goto nope;
/*SUPPRESS 560*/
while (dp = (Direntry_t *)readdir(IoDIRP(io))) {
#ifdef DIRNAMLEN
- XPUSHs(sv_2mortal(newSVpv(dp->d_name, dp->d_namlen)));
+ sv = newSVpv(dp->d_name, dp->d_namlen);
#else
- XPUSHs(sv_2mortal(newSVpv(dp->d_name, 0)));
+ sv = newSVpv(dp->d_name, 0);
+#endif
+#ifndef INCOMPLETE_TAINTS
+ SvTAINTED_on(sv);
#endif
+ XPUSHs(sv_2mortal(sv));
}
}
else {
if (!(dp = (Direntry_t *)readdir(IoDIRP(io))))
goto nope;
#ifdef DIRNAMLEN
- XPUSHs(sv_2mortal(newSVpv(dp->d_name, dp->d_namlen)));
+ sv = newSVpv(dp->d_name, dp->d_namlen);
#else
- XPUSHs(sv_2mortal(newSVpv(dp->d_name, 0)));
+ sv = newSVpv(dp->d_name, 0);
#endif
+#ifndef INCOMPLETE_TAINTS
+ SvTAINTED_on(sv);
+#endif
+ XPUSHs(sv_2mortal(sv));
}
RETURN;
PP(pp_telldir)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#if defined(HAS_TELLDIR) || defined(telldir)
-#if !defined(telldir) && !defined(HAS_TELLDIR_PROTOTYPE)
+#if !defined(telldir) && !defined(HAS_TELLDIR_PROTOTYPE) && !defined(DONT_DECLARE_STD)
long telldir _((DIR *));
#endif
GV *gv = (GV*)POPs;
PP(pp_seekdir)
{
- dSP;
+ djSP;
#if defined(HAS_SEEKDIR) || defined(seekdir)
long along = POPl;
GV *gv = (GV*)POPs;
PP(pp_rewinddir)
{
- dSP;
+ djSP;
#if defined(HAS_REWINDDIR) || defined(rewinddir)
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_closedir)
{
- dSP;
+ djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_fork)
{
- dSP; dTARGET;
+#ifdef HAS_FORK
+ djSP; dTARGET;
int childpid;
GV *tmpgv;
EXTEND(SP, 1);
-#ifdef HAS_FORK
childpid = fork();
if (childpid < 0)
RETSETUNDEF;
if (!childpid) {
/*SUPPRESS 560*/
if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV))
- sv_setiv(GvSV(tmpgv), (I32)getpid());
+ sv_setiv(GvSV(tmpgv), (IV)getpid());
hv_clear(pidstatus); /* no kids, so don't wait for 'em */
}
PUSHi(childpid);
PP(pp_wait)
{
- dSP; dTARGET;
+#if !defined(DOSISH) || defined(OS2) || defined(WIN32)
+ djSP; dTARGET;
int childpid;
int argflags;
- I32 value;
- EXTEND(SP, 1);
-#ifdef HAS_WAIT
- childpid = wait(&argflags);
- if (childpid > 0)
- pidgone(childpid, argflags);
- value = (I32)childpid;
- statusvalue = FIXSTATUS(argflags);
- PUSHi(value);
+ childpid = wait4pid(-1, &argflags, 0);
+ STATUS_NATIVE_SET((childpid > 0) ? argflags : -1);
+ XPUSHi(childpid);
RETURN;
#else
DIE(no_func, "Unsupported function wait");
PP(pp_waitpid)
{
- dSP; dTARGET;
+#if !defined(DOSISH) || defined(OS2) || defined(WIN32)
+ djSP; dTARGET;
int childpid;
int optype;
int argflags;
- I32 value;
-#ifdef HAS_WAIT
optype = POPi;
childpid = TOPi;
childpid = wait4pid(childpid, &argflags, optype);
- value = (I32)childpid;
- statusvalue = FIXSTATUS(argflags);
- SETi(value);
+ STATUS_NATIVE_SET((childpid > 0) ? argflags : -1);
+ SETi(childpid);
RETURN;
#else
- DIE(no_func, "Unsupported function wait");
+ DIE(no_func, "Unsupported function waitpid");
#endif
}
PP(pp_system)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ djSP; dMARK; dORIGMARK; dTARGET;
I32 value;
int childpid;
int result;
int status;
Sigsave_t ihand,qhand; /* place to save signals during system() */
-#if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2)
if (SP - MARK == 1) {
if (tainting) {
char *junk = SvPV(TOPs, na);
TAINT_PROPER("system");
}
}
+#if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2)
while ((childpid = vfork()) == -1) {
if (errno != EAGAIN) {
value = -1;
} while (result == -1 && errno == EINTR);
(void)rsignal_restore(SIGINT, &ihand);
(void)rsignal_restore(SIGQUIT, &qhand);
- statusvalue = FIXSTATUS(status);
- if (result < 0)
- value = -1;
- else {
- value = (I32)((unsigned int)status & 0xffff);
- }
+ STATUS_NATIVE_SET(result == -1 ? -1 : status);
do_execfree(); /* free any memory child malloced on vfork */
SP = ORIGMARK;
- PUSHi(value);
+ PUSHi(STATUS_CURRENT);
RETURN;
}
if (op->op_flags & OPf_STACKED) {
#else /* ! FORK or VMS or OS/2 */
if (op->op_flags & OPf_STACKED) {
SV *really = *++MARK;
- value = (I32)do_aspawn(really, MARK, SP);
+ value = (I32)do_aspawn(really, (void **)MARK, (void **)SP);
}
else if (SP - MARK != 1)
- value = (I32)do_aspawn(Nullsv, MARK, SP);
+ value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP);
else {
value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), na));
}
- statusvalue = FIXSTATUS(value);
+ STATUS_NATIVE_SET(value);
do_execfree();
SP = ORIGMARK;
- PUSHi(value);
+ PUSHi(STATUS_CURRENT);
#endif /* !FORK or VMS */
RETURN;
}
PP(pp_exec)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ djSP; dMARK; dORIGMARK; dTARGET;
I32 value;
if (op->op_flags & OPf_STACKED) {
PP(pp_kill)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value;
#ifdef HAS_KILL
value = (I32)apply(op->op_type, MARK, SP);
PP(pp_getppid)
{
#ifdef HAS_GETPPID
- dSP; dTARGET;
+ djSP; dTARGET;
XPUSHi( getppid() );
RETURN;
#else
PP(pp_getpgrp)
{
#ifdef HAS_GETPGRP
- dSP; dTARGET;
+ djSP; dTARGET;
int pid;
I32 value;
#ifdef BSD_GETPGRP
value = (I32)BSD_GETPGRP(pid);
#else
- if (pid != 0)
+ if (pid != 0 && pid != getpid())
DIE("POSIX getpgrp can't take an argument");
value = (I32)getpgrp();
#endif
PP(pp_setpgrp)
{
#ifdef HAS_SETPGRP
- dSP; dTARGET;
+ djSP; dTARGET;
int pgrp;
int pid;
if (MAXARG < 2) {
#ifdef BSD_SETPGRP
SETi( BSD_SETPGRP(pid, pgrp) >= 0 );
#else
- if ((pgrp != 0) || (pid != 0)) {
+ if ((pgrp != 0 && pgrp != getpid()) || (pid != 0 && pid != getpid()))
DIE("POSIX setpgrp can't take an argument");
- }
SETi( setpgrp() >= 0 );
#endif /* USE_BSDPGRP */
RETURN;
PP(pp_getpriority)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int which;
int who;
#ifdef HAS_GETPRIORITY
PP(pp_setpriority)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int which;
int who;
int niceval;
PP(pp_time)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef BIG_TIME
XPUSHn( time(Null(Time_t*)) );
#else
PP(pp_tms)
{
- dSP;
+ djSP;
#ifndef HAS_TIMES
DIE("times not implemented");
PP(pp_gmtime)
{
- dSP;
+ djSP;
Time_t when;
struct tm *tmbuf;
static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
EXTEND_MORTAL(9);
if (GIMME != G_ARRAY) {
dTARGET;
- char mybuf[30];
+ SV *tsv;
if (!tmbuf)
RETPUSHUNDEF;
- sprintf(mybuf, "%s %s %2d %02d:%02d:%02d %d",
- dayname[tmbuf->tm_wday],
- monname[tmbuf->tm_mon],
- tmbuf->tm_mday,
- tmbuf->tm_hour,
- tmbuf->tm_min,
- tmbuf->tm_sec,
- tmbuf->tm_year + 1900);
- PUSHp(mybuf, strlen(mybuf));
+ tsv = newSVpvf("%s %s %2d %02d:%02d:%02d %d",
+ dayname[tmbuf->tm_wday],
+ monname[tmbuf->tm_mon],
+ tmbuf->tm_mday,
+ tmbuf->tm_hour,
+ tmbuf->tm_min,
+ tmbuf->tm_sec,
+ tmbuf->tm_year + 1900);
+ PUSHs(sv_2mortal(tsv));
}
else if (tmbuf) {
PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_sec)));
PP(pp_alarm)
{
- dSP; dTARGET;
+ djSP; dTARGET;
int anum;
#ifdef HAS_ALARM
anum = POPi;
PP(pp_sleep)
{
- dSP; dTARGET;
+ djSP; dTARGET;
I32 duration;
Time_t lasttime;
Time_t when;
PP(pp_shmwrite)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value = (I32)(do_shmio(op->op_type, MARK, SP) >= 0);
SP = MARK;
PUSHi(value);
PP(pp_msgsnd)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value = (I32)(do_msgsnd(MARK, SP) >= 0);
SP = MARK;
PUSHi(value);
PP(pp_msgrcv)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value = (I32)(do_msgrcv(MARK, SP) >= 0);
SP = MARK;
PUSHi(value);
PP(pp_semget)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
int anum = do_ipcget(op->op_type, MARK, SP);
SP = MARK;
if (anum == -1)
PP(pp_semctl)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
int anum = do_ipcctl(op->op_type, MARK, SP);
SP = MARK;
if (anum == -1)
PUSHi(anum);
}
else {
- PUSHp("0 but true",10);
+ PUSHp(zero_but_true, ZBTLEN);
}
RETURN;
#else
PP(pp_semop)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
I32 value = (I32)(do_semop(MARK, SP) >= 0);
SP = MARK;
PUSHi(value);
PP(pp_ghostent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
I32 which = op->op_type;
register char **elem;
register SV *sv;
- struct hostent *gethostbyname();
- struct hostent *gethostbyaddr();
-#ifdef HAS_GETHOSTENT
- struct hostent *gethostent();
+#if defined(HAS_GETHOSTENT) && !defined(DONT_DECLARE_STD)
+ struct hostent *gethostbyname(const char *);
+ struct hostent *gethostbyaddr(const Gethbadd_addr_t, Gethbadd_alen_t, int);
+ struct hostent *gethostent(void);
#endif
struct hostent *hent;
unsigned long len;
int addrtype = POPi;
SV *addrsv = POPs;
STRLEN addrlen;
- char *addr = SvPV(addrsv, addrlen);
+ Gethbadd_addr_t addr = (Gethbadd_addr_t) SvPV(addrsv, addrlen);
- hent = gethostbyaddr(addr, addrlen, addrtype);
+ hent = gethostbyaddr(addr, (Gethbadd_alen_t) addrlen, addrtype);
}
else
#ifdef HAS_GETHOSTENT
#ifdef HOST_NOT_FOUND
if (!hent)
- statusvalue = FIXSTATUS(h_errno);
+ STATUS_NATIVE_SET(h_errno);
#endif
if (GIMME != G_ARRAY) {
sv_catpvn(sv, " ", 1);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)hent->h_addrtype);
+ sv_setiv(sv, (IV)hent->h_addrtype);
PUSHs(sv = sv_mortalcopy(&sv_no));
len = hent->h_length;
- sv_setiv(sv, (I32)len);
+ sv_setiv(sv, (IV)len);
#ifdef h_addr
for (elem = hent->h_addr_list; elem && *elem; elem++) {
XPUSHs(sv = sv_mortalcopy(&sv_no));
PP(pp_gnetent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
I32 which = op->op_type;
register char **elem;
register SV *sv;
- struct netent *getnetbyname();
- struct netent *getnetbyaddr();
- struct netent *getnetent();
+#ifdef NETDB_H_OMITS_GETNET
+ struct netent *getnetbyname(const char *);
+ /*
+ * long is wrong for getnetbyadddr (e.g. on Alpha). POSIX.1g says
+ * in_addr_t but then such systems don't have broken netdb.h anyway.
+ */
+ struct netent *getnetbyaddr(Getnbadd_net_t, int);
+ struct netent *getnetent(void);
+#endif
struct netent *nent;
if (which == OP_GNBYNAME)
nent = getnetbyname(POPp);
else if (which == OP_GNBYADDR) {
int addrtype = POPi;
- unsigned long addr = U_L(POPn);
- nent = getnetbyaddr((long)addr, addrtype);
+ Getnbadd_net_t addr = (Getnbadd_net_t) U_L(POPn);
+ nent = getnetbyaddr(addr, addrtype);
}
else
nent = getnetent();
PUSHs(sv = sv_newmortal());
if (nent) {
if (which == OP_GNBYNAME)
- sv_setiv(sv, (I32)nent->n_net);
+ sv_setiv(sv, (IV)nent->n_net);
else
sv_setpv(sv, nent->n_name);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, nent->n_name);
PUSHs(sv = sv_mortalcopy(&sv_no));
- for (elem = nent->n_aliases; *elem; elem++) {
+ for (elem = nent->n_aliases; elem && *elem; elem++) {
sv_catpv(sv, *elem);
if (elem[1])
sv_catpvn(sv, " ", 1);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)nent->n_addrtype);
+ sv_setiv(sv, (IV)nent->n_addrtype);
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)nent->n_net);
+ sv_setiv(sv, (IV)nent->n_net);
}
RETURN;
PP(pp_gprotoent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
I32 which = op->op_type;
register char **elem;
- register SV *sv;
- struct protoent *getprotobyname();
- struct protoent *getprotobynumber();
- struct protoent *getprotoent();
+ register SV *sv;
+#ifndef DONT_DECLARE_STD
+ struct protoent *getprotobyname(const char *);
+ struct protoent *getprotobynumber(int);
+ struct protoent *getprotoent(void);
+#endif
struct protoent *pent;
if (which == OP_GPBYNAME)
PUSHs(sv = sv_newmortal());
if (pent) {
if (which == OP_GPBYNAME)
- sv_setiv(sv, (I32)pent->p_proto);
+ sv_setiv(sv, (IV)pent->p_proto);
else
sv_setpv(sv, pent->p_name);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, pent->p_name);
PUSHs(sv = sv_mortalcopy(&sv_no));
- for (elem = pent->p_aliases; *elem; elem++) {
+ for (elem = pent->p_aliases; elem && *elem; elem++) {
sv_catpv(sv, *elem);
if (elem[1])
sv_catpvn(sv, " ", 1);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)pent->p_proto);
+ sv_setiv(sv, (IV)pent->p_proto);
}
RETURN;
PP(pp_gservent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
I32 which = op->op_type;
register char **elem;
register SV *sv;
- struct servent *getservbyname();
+#ifndef DONT_DECLARE_STD
+ struct servent *getservbyname(const char *, const char *);
struct servent *getservbynumber();
- struct servent *getservent();
+ struct servent *getservent(void);
+#endif
struct servent *sent;
if (which == OP_GSBYNAME) {
if (sent) {
if (which == OP_GSBYNAME) {
#ifdef HAS_NTOHS
- sv_setiv(sv, (I32)ntohs(sent->s_port));
+ sv_setiv(sv, (IV)ntohs(sent->s_port));
#else
- sv_setiv(sv, (I32)(sent->s_port));
+ sv_setiv(sv, (IV)(sent->s_port));
#endif
}
else
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, sent->s_name);
PUSHs(sv = sv_mortalcopy(&sv_no));
- for (elem = sent->s_aliases; *elem; elem++) {
+ for (elem = sent->s_aliases; elem && *elem; elem++) {
sv_catpv(sv, *elem);
if (elem[1])
sv_catpvn(sv, " ", 1);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
#ifdef HAS_NTOHS
- sv_setiv(sv, (I32)ntohs(sent->s_port));
+ sv_setiv(sv, (IV)ntohs(sent->s_port));
#else
- sv_setiv(sv, (I32)(sent->s_port));
+ sv_setiv(sv, (IV)(sent->s_port));
#endif
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, sent->s_proto);
PP(pp_shostent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
sethostent(TOPi);
RETSETYES;
PP(pp_snetent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
setnetent(TOPi);
RETSETYES;
PP(pp_sprotoent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
setprotoent(TOPi);
RETSETYES;
PP(pp_sservent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
setservent(TOPi);
RETSETYES;
PP(pp_ehostent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
endhostent();
EXTEND(sp,1);
PP(pp_enetent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
endnetent();
EXTEND(sp,1);
PP(pp_eprotoent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
endprotoent();
EXTEND(sp,1);
PP(pp_eservent)
{
- dSP;
+ djSP;
#ifdef HAS_SOCKET
endservent();
EXTEND(sp,1);
PP(pp_gpwent)
{
- dSP;
+ djSP;
#ifdef HAS_PASSWD
I32 which = op->op_type;
register SV *sv;
PUSHs(sv = sv_newmortal());
if (pwent) {
if (which == OP_GPWNAM)
- sv_setiv(sv, (I32)pwent->pw_uid);
+ sv_setiv(sv, (IV)pwent->pw_uid);
else
sv_setpv(sv, pwent->pw_name);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, pwent->pw_passwd);
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)pwent->pw_uid);
+ sv_setiv(sv, (IV)pwent->pw_uid);
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)pwent->pw_gid);
+ sv_setiv(sv, (IV)pwent->pw_gid);
PUSHs(sv = sv_mortalcopy(&sv_no));
#ifdef PWCHANGE
- sv_setiv(sv, (I32)pwent->pw_change);
+ sv_setiv(sv, (IV)pwent->pw_change);
#else
#ifdef PWQUOTA
- sv_setiv(sv, (I32)pwent->pw_quota);
+ sv_setiv(sv, (IV)pwent->pw_quota);
#else
#ifdef PWAGE
sv_setpv(sv, pwent->pw_age);
#endif
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, pwent->pw_gecos);
+#ifndef INCOMPLETE_TAINTS
+ SvTAINTED_on(sv);
+#endif
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, pwent->pw_dir);
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, pwent->pw_shell);
#ifdef PWEXPIRE
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)pwent->pw_expire);
+ sv_setiv(sv, (IV)pwent->pw_expire);
#endif
}
RETURN;
PP(pp_spwent)
{
- dSP;
-#ifdef HAS_PASSWD
+ djSP;
+#if defined(HAS_PASSWD) && !defined(CYGWIN32)
setpwent();
RETPUSHYES;
#else
PP(pp_epwent)
{
- dSP;
+ djSP;
#ifdef HAS_PASSWD
endpwent();
RETPUSHYES;
PP(pp_ggrent)
{
- dSP;
+ djSP;
#ifdef HAS_GROUP
I32 which = op->op_type;
register char **elem;
PUSHs(sv = sv_newmortal());
if (grent) {
if (which == OP_GGRNAM)
- sv_setiv(sv, (I32)grent->gr_gid);
+ sv_setiv(sv, (IV)grent->gr_gid);
else
sv_setpv(sv, grent->gr_name);
}
PUSHs(sv = sv_mortalcopy(&sv_no));
sv_setpv(sv, grent->gr_passwd);
PUSHs(sv = sv_mortalcopy(&sv_no));
- sv_setiv(sv, (I32)grent->gr_gid);
+ sv_setiv(sv, (IV)grent->gr_gid);
PUSHs(sv = sv_mortalcopy(&sv_no));
- for (elem = grent->gr_mem; *elem; elem++) {
+ for (elem = grent->gr_mem; elem && *elem; elem++) {
sv_catpv(sv, *elem);
if (elem[1])
sv_catpvn(sv, " ", 1);
PP(pp_sgrent)
{
- dSP;
+ djSP;
#ifdef HAS_GROUP
setgrent();
RETPUSHYES;
PP(pp_egrent)
{
- dSP;
+ djSP;
#ifdef HAS_GROUP
endgrent();
RETPUSHYES;
PP(pp_getlogin)
{
- dSP; dTARGET;
+ djSP; dTARGET;
#ifdef HAS_GETLOGIN
char *tmps;
EXTEND(SP, 1);
PP(pp_syscall)
{
-#ifdef HAS_SYSCALL
- dSP; dMARK; dORIGMARK; dTARGET;
+#ifdef HAS_SYSCALL
+ djSP; dMARK; dORIGMARK; dTARGET;
register I32 items = SP - MARK;
unsigned long a[20];
register I32 i = 0;
*/
static int
-fcntl_emulate_flock(fd, operation)
-int fd;
-int operation;
+fcntl_emulate_flock(int fd, int operation)
{
struct flock flock;
int operation;
{
int i;
+ int save_errno;
+ Off_t pos;
+
+ /* flock locks entire file so for lockf we need to do the same */
+ save_errno = errno;
+ pos = lseek(fd, (Off_t)0, SEEK_CUR); /* get pos to restore later */
+ if (pos > 0) /* is seekable and needs to be repositioned */
+ if (lseek(fd, (Off_t)0, SEEK_SET) < 0)
+ pos = -1; /* seek failed, so don't seek back afterwards */
+ errno = save_errno;
+
switch (operation) {
/* LOCK_SH - get a shared lock */
errno = EINVAL;
break;
}
+
+ if (pos > 0) /* need to restore position of the handle */
+ lseek(fd, pos, SEEK_SET); /* ignore error here */
+
return (i);
}
#endif /* LOCKF_EMULATE_FLOCK */
+
projects / p5sagit/p5-mst-13.2.git / blobdiff