#define PERL_IN_PP_SYS_C
#include "perl.h"
#include "time64.h"
-#include "time64.c"
#ifdef I_SHADOW
/* Shadow password support for solaris - pdo@cs.umd.edu
PERL_ARGS_ASSERT_TIED_METHOD;
/* Ensure that our flag bits do not overlap. */
- assert((TIED_METHOD_MORTALIZE_NOT_NEEDED & G_WANT) == 0);
- assert((TIED_METHOD_ARGUMENTS_ON_STACK & G_WANT) == 0);
- assert((TIED_METHOD_SAY & G_WANT) == 0);
+ STATIC_ASSERT_STMT((TIED_METHOD_MORTALIZE_NOT_NEEDED & G_WANT) == 0);
+ STATIC_ASSERT_STMT((TIED_METHOD_ARGUMENTS_ON_STACK & G_WANT) == 0);
+ STATIC_ASSERT_STMT((TIED_METHOD_SAY & G_WANT) == 0);
PUTBACK; /* sp is at *foot* of args, so this pops args from old stack */
PUSHSTACKi(PERLSI_MAGIC);
PerlLIO_close(fd[1]);
goto badexit;
}
-#if defined(HAS_FCNTL) && defined(F_SETFD)
+#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
/* ensure close-on-exec */
- if ((fcntl(fd[0], F_SETFD,fd[0] > PL_maxsysfd) < 0) ||
- (fcntl(fd[1], F_SETFD,fd[1] > PL_maxsysfd) < 0))
+ if ((fd[0] > PL_maxsysfd && fcntl(fd[0], F_SETFD, FD_CLOEXEC) < 0) ||
+ (fd[1] > PL_maxsysfd && fcntl(fd[1], F_SETFD, FD_CLOEXEC) < 0))
goto badexit;
#endif
RETPUSHYES;
-badexit:
+ badexit:
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_func, "pipe");
return tied_method0(SV_CONST(FILENO), SP, MUTABLE_SV(io), mg);
}
+ if (io && IoDIRP(io)) {
+#if defined(HAS_DIRFD) || defined(HAS_DIR_DD_FD)
+ PUSHi(my_dirfd(IoDIRP(io)));
+ RETURN;
+#elif defined(ENOTSUP)
+ errno = ENOTSUP; /* Operation not supported */
+ RETPUSHUNDEF;
+#elif defined(EOPNOTSUPP)
+ errno = EOPNOTSUPP; /* Operation not supported on socket */
+ RETPUSHUNDEF;
+#else
+ errno = EINVAL; /* Invalid argument */
+ RETPUSHUNDEF;
+#endif
+ }
+
if (!io || !(fp = IoIFP(io))) {
/* Can't do this because people seem to do things like
defined(fileno($foo)) to check whether $foo is a valid fh.
RETURN;
}
+
+/* also used for: pp_dbmclose() */
+
PP(pp_untie)
{
dSP;
PUTBACK;
call_sv(MUTABLE_SV(GvCV(gv)), G_SCALAR);
SPAGAIN;
+ if (sv_isobject(TOPs))
+ goto retie;
}
-
- if (sv_isobject(TOPs)) {
+ else {
+ retie:
sv_unmagic(MUTABLE_SV(hv), PERL_MAGIC_tied);
sv_magic(MUTABLE_SV(hv), TOPs, PERL_MAGIC_tied, NULL, 0);
}
}
PUSHi(nfound);
- if (GIMME == G_ARRAY && tbuf) {
+ if (GIMME_V == G_ARRAY && tbuf) {
value = (NV)(timebuf.tv_sec) +
(NV)(timebuf.tv_usec) / 1000000.0;
mPUSHn(value);
=for apidoc setdefout
-Sets PL_defoutgv, the default file handle for output, to the passed in
-typeglob. As PL_defoutgv "owns" a reference on its typeglob, the reference
+Sets C<PL_defoutgv>, the default file handle for output, to the passed in
+typeglob. As C<PL_defoutgv> "owns" a reference on its typeglob, the reference
count of the passed in typeglob is increased by one, and the reference count
-of the typeglob that PL_defoutgv points to is decreased by one.
+of the typeglob that C<PL_defoutgv> points to is decreased by one.
=cut
*/
I32 gimme;
PERL_CONTEXT *cx;
OP *retop;
+ bool is_return = cBOOL(PL_op->op_type == OP_RETURN);
- if (!io || !(ofp = IoOFP(io)))
+ if (is_return || !io || !(ofp = IoOFP(io)))
goto forget_top;
DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n",
SP = newsp; /* ignore retval of formline */
LEAVE;
- if (!io || !(fp = IoOFP(io))) {
+ if (is_return)
+ /* XXX the semantics of doing 'return' in a format aren't documented.
+ * Currently we ignore any args to 'return' and just return
+ * a single undef in both scalar and list contexts
+ */
+ PUSHs(&PL_sv_undef);
+ else if (!io || !(fp = IoOFP(io))) {
if (io && IoIFP(io))
report_wrongway_fh(gv, '<');
else
RETURN;
}
+
+/* also used for: pp_read() and pp_recv() (where supported) */
+
PP(pp_sysread)
{
dSP; dMARK; dORIGMARK; dTARGET;
fd = PerlIO_fileno(IoIFP(io));
if ((fp_utf8 = PerlIO_isutf8(IoIFP(io))) && !IN_BYTES) {
+ if (PL_op->op_type == OP_SYSREAD || PL_op->op_type == OP_RECV) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_DEPRECATED),
+ "%s() is deprecated on :utf8 handles",
+ OP_DESC(PL_op));
+ }
buffer = SvPVutf8_force(bufsv, blen);
/* UTF-8 may not have been set if they are all low bytes */
SvUTF8_on(bufsv);
bytes from a byte file handle into a UTF8 buffer, but it won't harm us
unduly.
(should be 2 * length + offset + 1, or possibly something longer if
- PL_encoding is true) */
+ IN_ENCODING Is true) */
buffer = SvGROW(bufsv, (STRLEN)(length+offset+1));
if (offset > 0 && offset > (SSize_t)orig_size) { /* Zero any newly allocated space */
Zero(buffer+orig_size, offset-orig_size, char);
RETPUSHUNDEF;
}
+
+/* also used for: pp_send() where defined */
+
PP(pp_syswrite)
{
dSP; dMARK; dORIGMARK; dTARGET;
doing_utf8 = DO_UTF8(bufsv);
if (PerlIO_isutf8(IoIFP(io))) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_DEPRECATED),
+ "%s() is deprecated on :utf8 handles",
+ OP_DESC(PL_op));
if (!SvUTF8(bufsv)) {
/* We don't modify the original scalar. */
tmpbuf = bytes_to_utf8((const U8*) buffer, &blen);
if (!MAXARG && (PL_op->op_flags & OPf_SPECIAL)) { /* eof() */
if (io && !IoIFP(io)) {
if ((IoFLAGS(io) & IOf_START) && av_tindex(GvAVn(gv)) < 0) {
+ SV ** svp;
IoLINES(io) = 0;
IoFLAGS(io) &= ~IOf_START;
do_open6(gv, "-", 1, NULL, NULL, 0);
- if (GvSV(gv))
- sv_setpvs(GvSV(gv), "-");
+ svp = &GvSV(gv);
+ if (*svp) {
+ SV * sv = *svp;
+ sv_setpvs(sv, "-");
+ SvSETMAGIC(sv);
+ }
else
- GvSV(gv) = newSVpvs("-");
- SvSETMAGIC(GvSV(gv));
+ *svp = newSVpvs("-");
}
- else if (!nextargv(gv))
+ else if (!nextargv(gv, FALSE))
RETPUSHYES;
}
}
RETURN;
}
+
+/* also used for: pp_seek() */
+
PP(pp_sysseek)
{
dSP;
SETERRNO(EBADF,RMS_IFI);
result = 0;
} else {
- PerlIO_flush(fp);
+ if (len < 0) {
+ SETERRNO(EINVAL, LIB_INVARG);
+ result = 0;
+ } else {
+ PerlIO_flush(fp);
#ifdef HAS_TRUNCATE
- if (ftruncate(fd, len) < 0)
+ if (ftruncate(fd, len) < 0)
#else
- if (my_chsize(fd, len) < 0)
+ if (my_chsize(fd, len) < 0)
#endif
- result = 0;
+ result = 0;
+ }
}
}
}
result = 0;
#else
{
- const int tmpfd = PerlLIO_open(name, O_RDWR);
+ int mode = O_RDWR;
+ int tmpfd;
+
+#if defined(USE_64_BIT_RAWIO) && defined(O_LARGEFILE)
+ mode |= O_LARGEFILE; /* Transparently largefiley. */
+#endif
+#ifdef O_BINARY
+ /* On open(), the Win32 CRT tries to seek around text
+ * files using 32-bit offsets, which causes the open()
+ * to fail on large files, so open in binary mode.
+ */
+ mode |= O_BINARY;
+#endif
+ tmpfd = PerlLIO_open(name, mode);
if (tmpfd < 0) {
- SETERRNO(EBADF,RMS_IFI);
result = 0;
} else {
if (my_chsize(tmpfd, len) < 0)
}
}
+
+/* also used for: pp_fcntl() */
+
PP(pp_ioctl)
{
dSP; dTARGET;
if (!IoIFP(io) && !IoOFP(io)) PerlLIO_close(fd);
RETPUSHUNDEF;
}
-#if defined(HAS_FCNTL) && defined(F_SETFD)
- if (fcntl(fd, F_SETFD, fd > PL_maxsysfd) < 0) /* ensure close-on-exec */
+#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
+ /* ensure close-on-exec */
+ if (fd > PL_maxsysfd && fcntl(fd, F_SETFD, FD_CLOEXEC) < 0)
RETPUSHUNDEF;
#endif
if (!IoIFP(io2) && !IoOFP(io2)) PerlLIO_close(fd[1]);
RETPUSHUNDEF;
}
-#if defined(HAS_FCNTL) && defined(F_SETFD)
+#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
/* ensure close-on-exec */
- if ((fcntl(fd[0],F_SETFD,fd[0] > PL_maxsysfd) < 0) ||
- (fcntl(fd[1],F_SETFD,fd[1] > PL_maxsysfd) < 0))
+ if ((fd[0] > PL_maxsysfd && fcntl(fd[0], F_SETFD, FD_CLOEXEC) < 0) ||
+ (fd[1] > PL_maxsysfd && fcntl(fd[1], F_SETFD, FD_CLOEXEC) < 0))
RETPUSHUNDEF;
#endif
#ifdef HAS_SOCKET
+/* also used for: pp_connect() */
+
PP(pp_bind)
{
dSP;
else
RETPUSHUNDEF;
-nuts:
+ nuts:
report_evil_fh(gv);
SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
else
RETPUSHUNDEF;
-nuts:
+ nuts:
report_evil_fh(gv);
SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
if (!IoIFP(nstio) && !IoOFP(nstio)) PerlLIO_close(fd);
goto badexit;
}
-#if defined(HAS_FCNTL) && defined(F_SETFD)
- if (fcntl(fd, F_SETFD, fd > PL_maxsysfd) < 0) /* ensure close-on-exec */
+#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
+ /* ensure close-on-exec */
+ if (fd > PL_maxsysfd && fcntl(fd, F_SETFD, FD_CLOEXEC) < 0)
goto badexit;
#endif
PUSHp(namebuf, len);
RETURN;
-nuts:
+ nuts:
report_evil_fh(ggv);
SETERRNO(EBADF,SS_IVCHAN);
-badexit:
+ badexit:
RETPUSHUNDEF;
}
PUSHi( PerlSock_shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 );
RETURN;
-nuts:
+ nuts:
report_evil_fh(gv);
SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
}
+
+/* also used for: pp_gsockopt() */
+
PP(pp_ssockopt)
{
dSP;
len = SvCUR(sv);
if (PerlSock_getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0)
goto nuts2;
+#if defined(_AIX)
+ /* XXX Configure test: does getsockopt set the length properly? */
+ if (len == 256)
+ len = sizeof(int);
+#endif
SvCUR_set(sv, len);
*SvEND(sv) ='\0';
PUSHs(sv);
}
RETURN;
-nuts:
+ nuts:
report_evil_fh(gv);
SETERRNO(EBADF,SS_IVCHAN);
-nuts2:
+ nuts2:
RETPUSHUNDEF;
}
+
+/* also used for: pp_getsockname() */
+
PP(pp_getpeername)
{
dSP;
PUSHs(sv);
RETURN;
-nuts:
+ nuts:
report_evil_fh(gv);
SETERRNO(EBADF,SS_IVCHAN);
-nuts2:
+ nuts2:
RETPUSHUNDEF;
}
/* Stat calls. */
+/* also used for: pp_lstat() */
+
PP(pp_stat)
{
dSP;
}
+/* also used for: pp_fteexec() pp_fteread() pp_ftewrite() pp_ftrexec()
+ * pp_ftrwrite() */
+
PP(pp_ftrread)
{
I32 result;
/* Not const, because things tweak this below. Not bool, because there's
- no guarantee that OPp_FT_ACCESS is <= CHAR_MAX */
+ no guarantee that OPpFT_ACCESS is <= CHAR_MAX */
#if defined(HAS_ACCESS) || defined (PERL_EFF_ACCESS)
I32 use_access = PL_op->op_private & OPpFT_ACCESS;
/* Giving some sort of initial value silences compilers. */
FT_RETURNNO;
}
+
+/* also used for: pp_ftatime() pp_ftctime() pp_ftmtime() pp_ftsize() */
+
PP(pp_ftis)
{
I32 result;
}
}
+
+/* also used for: pp_ftblk() pp_ftchr() pp_ftdir() pp_fteowned()
+ * pp_ftfile() pp_ftpipe() pp_ftsgid() pp_ftsock()
+ * pp_ftsuid() pp_ftsvtx() pp_ftzero() */
+
PP(pp_ftrowned)
{
I32 result;
GV *gv;
char *name = NULL;
STRLEN namelen;
+ UV uv;
tryAMAGICftest_MG('t');
if (GvIO(gv) && IoIFP(GvIOp(gv)))
fd = PerlIO_fileno(IoIFP(GvIOp(gv)));
- else if (name && isDIGIT(*name))
- fd = grok_atou(name, NULL);
+ else if (name && isDIGIT(*name) && grok_atoUV(name, &uv, NULL) && uv <= PERL_INT_MAX)
+ fd = (int)uv;
else
FT_RETURNUNDEF;
if (fd < 0) {
FT_RETURNNO;
}
+
+/* also used for: pp_ftbinary() */
+
PP(pp_fttext)
{
I32 i;
}
/* now scan s to look for textiness */
- /* XXX ASCII dependent code */
#if defined(DOSISH) || defined(USEMYBINMODE)
/* ignore trailing ^Z on short files */
--len;
#endif
+ assert(len);
+ if (! is_invariant_string((U8 *) s, len)) {
+ const U8 *ep;
+
+ /* Here contains a variant under UTF-8 . See if the entire string is
+ * UTF-8. But the buffer may end in a partial character, so consider
+ * it UTF-8 if the first non-UTF8 char is an ending partial */
+ if (is_utf8_string_loc((U8 *) s, len, &ep)
+ || ep + UTF8SKIP(ep) > (U8 *) (s + len))
+ {
+ if (PL_op->op_type == OP_FTTEXT) {
+ FT_RETURNYES;
+ }
+ else {
+ FT_RETURNNO;
+ }
+ }
+ }
+
+ /* Here, is not UTF-8 or is entirely ASCII. Look through the buffer for
+ * things that wouldn't be in ASCII text or rich ASCII text. Count these
+ * in 'odd' */
for (i = 0; i < len; i++, s++) {
if (!*s) { /* null never allowed in text */
odd += len;
break;
}
-#ifdef EBCDIC
- else if (!(isPRINT(*s) || isSPACE(*s)))
- odd++;
-#else
- else if (*s & 128) {
#ifdef USE_LOCALE_CTYPE
- if (IN_LC_RUNTIME(LC_CTYPE) && isALPHA_LC(*s))
+ if (IN_LC_RUNTIME(LC_CTYPE)) {
+ if ( isPRINT_LC(*s) || isSPACE_LC(*s)) {
continue;
+ }
+ }
+ else
#endif
- /* utf8 characters don't count as odd */
- if (UTF8_IS_START(*s)) {
- int ulen = UTF8SKIP(s);
- if (ulen < len - i) {
- int j;
- for (j = 1; j < ulen; j++) {
- if (!UTF8_IS_CONTINUATION(s[j]))
- goto not_utf8;
- }
- --ulen; /* loop does extra increment */
- s += ulen;
- i += ulen;
- continue;
- }
- }
- not_utf8:
- odd++;
- }
- else if (*s < 32 &&
- *s != '\n' && *s != '\r' && *s != '\b' &&
- *s != '\t' && *s != '\f' && *s != 27)
- odd++;
-#endif
+ if (isPRINT_A(*s)
+ /* VT occurs so rarely in text, that we consider it odd */
+ || (isSPACE_A(*s) && *s != VT_NATIVE)
+
+ /* But there is a fair amount of backspaces and escapes in
+ * some text */
+ || *s == '\b'
+ || *s == ESC_NATIVE)
+ {
+ continue;
+ }
+ odd++;
}
if ((odd * 3 > len) == (PL_op->op_type == OP_FTTEXT)) /* allow 1/3 odd */
SV * const sv = POPs;
if (PL_op->op_flags & OPf_SPECIAL) {
gv = gv_fetchsv(sv, 0, SVt_PVIO);
+ if (!gv) {
+ if (ckWARN(WARN_UNOPENED)) {
+ Perl_warner(aTHX_ packWARN(WARN_UNOPENED),
+ "chdir() on unopened filehandle %" SVf, sv);
+ }
+ SETERRNO(EBADF,RMS_IFI);
+ PUSHi(0);
+ TAINT_PROPER("chdir");
+ RETURN;
+ }
}
else if (!(gv = MAYBE_DEREF_GV(sv)))
tmps = SvPV_nomg_const_nolen(sv);
}
-
- if( !gv && (!tmps || !*tmps) ) {
+ else {
HV * const table = GvHVn(PL_envgv);
SV **svp;
#endif
)
{
- if( MAXARG == 1 )
- deprecate("chdir('') or chdir(undef) as chdir()");
tmps = SvPV_nolen_const(*svp);
}
else {
PUSHi(0);
+ SETERRNO(EINVAL, LIB_INVARG);
TAINT_PROPER("chdir");
RETURN;
}
#endif
RETURN;
+#ifdef HAS_FCHDIR
nuts:
report_evil_fh(gv);
SETERRNO(EBADF,RMS_IFI);
PUSHi(0);
RETURN;
+#endif
}
+
+/* also used for: pp_chmod() pp_kill() pp_unlink() pp_utime() */
+
PP(pp_chown)
{
dSP; dMARK; dTARGET;
RETURN;
}
+
+/* also used for: pp_symlink() */
+
#if defined(HAS_LINK) || defined(HAS_SYMLINK)
PP(pp_link)
{
RETURN;
}
#else
+
+/* also used for: pp_symlink() */
+
PP(pp_link)
{
/* Have neither. */
STRLEN len;
const char *tmps;
bool copy = FALSE;
- const int mode = (MAXARG > 1 && (TOPs||((void)POPs,0))) ? POPi : 0777;
+ const unsigned int mode = (MAXARG > 1 && (TOPs||((void)POPs,0))) ? POPu : 0777;
TRIMSLASHES(tmps,len,copy);
goto nope;
RETPUSHYES;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_DIR);
RETPUSHUNDEF;
dSP;
SV *sv;
- const I32 gimme = GIMME;
+ const I32 gimme = GIMME_V;
GV * const gv = MUTABLE_GV(POPs);
const Direntry_t *dp;
IO * const io = GvIOn(gv);
RETURN;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_ISI);
- if (GIMME == G_ARRAY)
+ if (gimme == G_ARRAY)
RETURN;
else
RETPUSHUNDEF;
PUSHi( PerlDir_tell(IoDIRP(io)) );
RETURN;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
(void)PerlDir_seek(IoDIRP(io), along);
RETPUSHYES;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
}
(void)PerlDir_rewind(IoDIRP(io));
RETPUSHYES;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
IoDIRP(io) = 0;
RETPUSHYES;
-nope:
+ nope:
if (!errno)
SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
#endif
if (did_pipes) {
PerlLIO_close(pp[0]);
-#if defined(HAS_FCNTL) && defined(F_SETFD)
+#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
if (fcntl(pp[1], F_SETFD, FD_CLOEXEC) < 0)
RETPUSHUNDEF;
#endif
{
dSP; dMARK; dORIGMARK; dTARGET;
I32 value;
+#if defined(__amigaos4__)
+ amigaos_stdio_store store;
+#endif
if (TAINTING_get) {
TAINT_ENV();
MARK = ORIGMARK;
TAINT_PROPER("exec");
}
+#if defined(__amigaos4__)
+ /* Make sure redirection behaves after exec. Yes, in AmigaOS the
+ * original process continues after exec, since processes are more
+ * like threads. */
+ amigaos_stdio_save(aTHX_ &store);
+#endif
PERL_FLUSHALL_FOR_CHILD;
if (PL_op->op_flags & OPf_STACKED) {
SV * const really = *++MARK;
#endif
}
+#if defined(__amigaos4__)
+ amigaos_stdio_restore(aTHX_ &store);
+ STATUS_NATIVE_CHILD_SET(value);
+ PL_exit_flags |= PERL_EXIT_EXPECTED;
+ if (value != -1) my_exit(value);
+#endif
SP = ORIGMARK;
XPUSHi(value);
RETURN;
Pid_t pgrp;
Pid_t pid;
pgrp = MAXARG == 2 && (TOPs||POPs) ? POPi : 0;
- if (MAXARG > 0) pid = TOPs && TOPi;
+ if (MAXARG > 0) pid = TOPs ? TOPi : 0;
else {
pid = 0;
- XPUSHi(-1);
+ EXTEND(SP,1);
+ SP++;
}
TAINT_PROPER("setpgrp");
(void)PerlProc_times(×buf);
mPUSHn(((NV)timesbuf.tms_utime)/(NV)PL_clocktick);
- if (GIMME == G_ARRAY) {
+ if (GIMME_V == G_ARRAY) {
mPUSHn(((NV)timesbuf.tms_stime)/(NV)PL_clocktick);
mPUSHn(((NV)timesbuf.tms_cutime)/(NV)PL_clocktick);
mPUSHn(((NV)timesbuf.tms_cstime)/(NV)PL_clocktick);
dSP;
mPUSHn(0.0);
EXTEND(SP, 4);
- if (GIMME == G_ARRAY) {
+ if (GIMME_V == G_ARRAY) {
mPUSHn(0.0);
mPUSHn(0.0);
mPUSHn(0.0);
/* Sun Dec 29 12:00:00 2147483647 */
#define TIME_UPPER_BOUND 67767976233316800.0
+
+/* also used for: pp_localtime() */
+
PP(pp_gmtime)
{
dSP;
}
else {
NV input = Perl_floor(POPn);
+ const bool pl_isnan = Perl_isnan(input);
when = (Time64_T)input;
- if (when != input) {
+ if (UNLIKELY(pl_isnan || when != input)) {
/* diag_listed_as: gmtime(%f) too large */
Perl_ck_warner(aTHX_ packWARN(WARN_OVERFLOW),
"%s(%.0" NVff ") too large", opname, input);
+ if (pl_isnan) {
+ err = NULL;
+ goto failed;
+ }
}
}
}
else {
if (PL_op->op_type == OP_LOCALTIME)
- err = S_localtime64_r(&when, &tmbuf);
+ err = Perl_localtime64_r(&when, &tmbuf);
else
- err = S_gmtime64_r(&when, &tmbuf);
+ err = Perl_gmtime64_r(&when, &tmbuf);
}
if (err == NULL) {
/* diag_listed_as: gmtime(%f) failed */
/* XXX %lld broken for quads */
+ failed:
Perl_ck_warner(aTHX_ packWARN(WARN_OVERFLOW),
"%s(%.0" NVff ") failed", opname, when);
}
- if (GIMME != G_ARRAY) { /* scalar context */
+ if (GIMME_V != G_ARRAY) { /* scalar context */
EXTEND(SP, 1);
- EXTEND_MORTAL(1);
if (err == NULL)
RETPUSHUNDEF;
else {
- mPUSHs(Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %.0f",
+ dTARGET;
+ PUSHs(TARG);
+ Perl_sv_setpvf_mg(aTHX_ TARG, "%s %s %2d %02d:%02d:%02d %"IVdf,
dayname[tmbuf.tm_wday],
monname[tmbuf.tm_mon],
tmbuf.tm_mday,
tmbuf.tm_hour,
tmbuf.tm_min,
tmbuf.tm_sec,
- /* XXX newSVpvf()'s %lld type is broken,
- * so cheat with a double */
- (double)tmbuf.tm_year + 1900));
+ (IV)tmbuf.tm_year + 1900);
}
}
else { /* list context */
{
#ifdef HAS_ALARM
dSP; dTARGET;
- int anum;
- anum = POPi;
- anum = alarm((unsigned int)anum);
- if (anum < 0)
- RETPUSHUNDEF;
- PUSHi(anum);
- RETURN;
+ /* alarm() takes an unsigned int number of seconds, and return the
+ * unsigned int number of seconds remaining in the previous alarm
+ * (alarms don't stack). Therefore negative return values are not
+ * possible. */
+ int anum = POPi;
+ if (anum < 0) {
+ /* Note that while the C library function alarm() as such has
+ * no errors defined (or in other words, properly behaving client
+ * code shouldn't expect any), alarm() being obsoleted by
+ * setitimer() and often being implemented in terms of
+ * setitimer(), can fail. */
+ /* diag_listed_as: %s() with negative argument */
+ Perl_ck_warner_d(aTHX_ packWARN(WARN_MISC),
+ "alarm() with negative argument");
+ SETERRNO(EINVAL, LIB_INVARG);
+ RETPUSHUNDEF;
+ }
+ else {
+ unsigned int retval = alarm(anum);
+ if ((int)retval < 0) /* Strictly speaking "cannot happen". */
+ RETPUSHUNDEF;
+ PUSHu(retval);
+ RETURN;
+ }
#else
DIE(aTHX_ PL_no_func, "alarm");
#endif
PerlProc_pause();
else {
duration = POPi;
- PerlProc_sleep((unsigned int)duration);
+ if (duration < 0) {
+ /* diag_listed_as: %s() with negative argument */
+ Perl_ck_warner_d(aTHX_ packWARN(WARN_MISC),
+ "sleep() with negative argument");
+ SETERRNO(EINVAL, LIB_INVARG);
+ XPUSHi(0);
+ RETURN;
+ } else {
+ PerlProc_sleep((unsigned int)duration);
+ }
}
(void)time(&when);
XPUSHi(when - lasttime);
/* Shared memory. */
/* Merged with some message passing. */
+/* also used for: pp_msgrcv() pp_msgsnd() pp_semop() pp_shmread() */
+
PP(pp_shmwrite)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
/* Semaphores. */
+/* also used for: pp_msgget() pp_shmget() */
+
PP(pp_semget)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
#endif
}
+/* also used for: pp_msgctl() pp_shmctl() */
+
PP(pp_semctl)
{
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
const int anum = do_ipcctl(PL_op->op_type, MARK, SP);
SP = MARK;
if (anum == -1)
- RETSETUNDEF;
+ RETPUSHUNDEF;
if (anum != 0) {
PUSHi(anum);
}
PERL_ARGS_ASSERT_SPACE_JOIN_NAMES_MORTAL;
- if (array && *array) {
+ if (*array) {
target = newSVpvs_flags("", SVs_TEMP);
while (1) {
sv_catpv(target, *array);
/* Get system info. */
+/* also used for: pp_ghbyaddr() pp_ghbyname() */
+
PP(pp_ghostent)
{
#if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT)
}
#endif
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
PUSHs(sv = sv_newmortal());
if (hent) {
if (which == OP_GHBYNAME) {
#endif
}
+/* also used for: pp_gnbyaddr() pp_gnbyname() */
+
PP(pp_gnetent)
{
#if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT)
#endif
EXTEND(SP, 4);
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
PUSHs(sv = sv_newmortal());
if (nent) {
if (which == OP_GNBYNAME)
#endif
}
+
+/* also used for: pp_gpbyname() pp_gpbynumber() */
+
PP(pp_gprotoent)
{
#if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT)
#endif
EXTEND(SP, 3);
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
PUSHs(sv = sv_newmortal());
if (pent) {
if (which == OP_GPBYNAME)
#endif
}
+
+/* also used for: pp_gsbyname() pp_gsbyport() */
+
PP(pp_gservent)
{
#if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT)
#endif
EXTEND(SP, 4);
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
PUSHs(sv = sv_newmortal());
if (sent) {
if (which == OP_GSBYNAME) {
#endif
}
+
+/* also used for: pp_snetent() pp_sprotoent() pp_sservent() */
+
PP(pp_shostent)
{
dSP;
RETSETYES;
}
+
+/* also used for: pp_egrent() pp_enetent() pp_eprotoent() pp_epwent()
+ * pp_eservent() pp_sgrent() pp_spwent() */
+
PP(pp_ehostent)
{
dSP;
RETPUSHYES;
}
+
+/* also used for: pp_gpwnam() pp_gpwuid() */
+
PP(pp_gpwent)
{
#ifdef HAS_PASSWD
}
EXTEND(SP, 10);
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
PUSHs(sv = sv_newmortal());
if (pwent) {
if (which == OP_GPWNAM)
#endif
}
+
+/* also used for: pp_ggrgid() pp_ggrnam() */
+
PP(pp_ggrent)
{
#ifdef HAS_GROUP
grent = (const struct group *)getgrnam(name);
}
else if (which == OP_GGRGID) {
+#if Gid_t_sign == 1
+ const Gid_t gid = POPu;
+#elif Gid_t_sign == -1
const Gid_t gid = POPi;
+#else
+# error "Unexpected Gid_t_sign"
+#endif
grent = (const struct group *)getgrgid(gid);
}
else
#endif
EXTEND(SP, 4);
- if (GIMME != G_ARRAY) {
+ if (GIMME_V != G_ARRAY) {
SV * const sv = sv_newmortal();
PUSHs(sv);
#endif /* LOCKF_EMULATE_FLOCK */
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/