/* pp_sys.c
*
- * Copyright (c) 1991-2002, Larry Wall
+ * Copyright (c) 1991-2003, 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.
char *methname;
int how = PERL_MAGIC_tied;
U32 items;
- STRLEN n_a;
varsv = *++MARK;
switch(SvTYPE(varsv)) {
*/
stash = gv_stashsv(*MARK, FALSE);
if (!stash || !(gv = gv_fetchmethod(stash, methname))) {
- DIE(aTHX_ "Can't locate object method \"%s\" via package \"%s\"",
- methname, SvPV(*MARK,n_a));
+ DIE(aTHX_ "Can't locate object method \"%s\" via package \"%"SVf"\"",
+ methname, *MARK);
}
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
fp = IoOFP(io);
if (!fp) {
if (ckWARN2(WARN_CLOSED,WARN_IO)) {
- if (IoIFP(io)) {
- /* integrate with report_evil_fh()? */
- char *name = NULL;
- if (isGV(gv)) {
- SV* sv = sv_newmortal();
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for input", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for input");
- }
+ if (IoIFP(io))
+ report_evil_fh(gv, io, OP_phoney_INPUT_ONLY);
else if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
}
}
else if (!(fp = IoOFP(io))) {
if (ckWARN2(WARN_CLOSED,WARN_IO)) {
- /* integrate with report_evil_fh()? */
- if (IoIFP(io)) {
- char *name = NULL;
- if (isGV(gv)) {
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for input", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for input");
- }
+ if (IoIFP(io))
+ report_evil_fh(gv, io, OP_phoney_INPUT_ONLY);
else if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
}
}
if (count < 0) {
if ((IoTYPE(io) == IoTYPE_WRONLY) && ckWARN(WARN_IO))
- {
- /* integrate with report_evil_fh()? */
- char *name = NULL;
- if (isGV(gv)) {
- SV* sv = sv_newmortal();
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for output", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for output");
- }
+ report_evil_fh(gv, io, OP_phoney_OUTPUT_ONLY);
goto say_undef;
}
SvCUR_set(bufsv, count+(buffer - SvPVX(bufsv)));
STRLEN n_a;
int result = 1;
GV *tmpgv;
-
+ IO *io;
+
if (PL_op->op_flags & OPf_SPECIAL) {
tmpgv = gv_fetchpv(POPpx, FALSE, SVt_PVIO);
- do_ftruncate:
- TAINT_PROPER("truncate");
- if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv)))
- result = 0;
+ do_ftruncate_gv:
+ if (!GvIO(tmpgv))
+ result = 0;
else {
- PerlIO_flush(IoIFP(GvIOp(tmpgv)));
+ PerlIO *fp;
+ io = GvIOp(tmpgv);
+ do_ftruncate_io:
+ TAINT_PROPER("truncate");
+ if (!(fp = IoIFP(io))) {
+ result = 0;
+ }
+ else {
+ PerlIO_flush(fp);
#ifdef HAS_TRUNCATE
- if (ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (ftruncate(PerlIO_fileno(fp), len) < 0)
#else
- if (my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (my_chsize(PerlIO_fileno(fp), len) < 0)
#endif
- result = 0;
+ result = 0;
+ }
}
}
else {
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv; /* *main::FRED for example */
- goto do_ftruncate;
+ goto do_ftruncate_gv;
}
else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */
- goto do_ftruncate;
+ goto do_ftruncate_gv;
+ }
+ else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVIO) {
+ io = (IO*) SvRV(sv); /* *main::FRED{IO} for example */
+ goto do_ftruncate_io;
}
name = SvPV(sv, n_a);
struct sockaddr saddr; /* use a struct to avoid alignment problems */
Sock_size_t len = sizeof saddr;
int fd;
- int fd2;
ggv = (GV*)POPs;
ngv = (GV*)POPs;
if (IoIFP(nstio))
do_close(ngv, FALSE);
IoIFP(nstio) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE);
- /* FIXME: we dup(fd) here so that refcounting of fd's does not inhibit
- fclose of IoOFP's FILE * - and hence leak memory.
- Special treatment of _this_ case of IoIFP != IoOFP seems wrong.
- */
- IoOFP(nstio) = PerlIO_fdopen(fd2 = PerlLIO_dup(fd), "w"PIPESOCK_MODE);
+ IoOFP(nstio) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE);
IoTYPE(nstio) = IoTYPE_SOCKET;
if (!IoIFP(nstio) || !IoOFP(nstio)) {
if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio));
}
#if defined(HAS_FCNTL) && defined(F_SETFD)
fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */
- fcntl(fd2, F_SETFD, fd2 > PL_maxsysfd); /* ensure close-on-exec */
#endif
#ifdef EPOC
Pid_t childpid;
int argflags;
-#ifdef PERL_OLD_SIGNALS
- childpid = wait4pid(-1, &argflags, 0);
-#else
- while ((childpid = wait4pid(-1, &argflags, 0)) == -1 && errno == EINTR) {
- PERL_ASYNC_CHECK();
+ if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+ childpid = wait4pid(-1, &argflags, 0);
+ else {
+ while ((childpid = wait4pid(-1, &argflags, 0)) == -1 &&
+ errno == EINTR) {
+ PERL_ASYNC_CHECK();
+ }
}
-#endif
# if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
/* 0 and -1 are both error returns (the former applies to WNOHANG case) */
STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1);
optype = POPi;
childpid = TOPi;
-#ifdef PERL_OLD_SIGNALS
- childpid = wait4pid(childpid, &argflags, optype);
-#else
- while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 && errno == EINTR) {
- PERL_ASYNC_CHECK();
+ if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+ childpid = wait4pid(childpid, &argflags, optype);
+ else {
+ while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 &&
+ errno == EINTR) {
+ PERL_ASYNC_CHECK();
+ }
}
-#endif
# if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
/* 0 and -1 are both error returns (the former applies to WNOHANG case) */
STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1);
projects / p5sagit/p5-mst-13.2.git / blobdiff