/*
=for apidoc mg_magical
-Turns on the magical status of an SV. See C<sv_magic>.
+Turns on the magical status of an SV. See C<L</sv_magic>>.
=cut
*/
=for apidoc mg_get
Do magic before a value is retrieved from the SV. The type of SV must
-be >= SVt_PVMG. See C<sv_magic>.
+be >= C<SVt_PVMG>. See C<L</sv_magic>>.
=cut
*/
/*
=for apidoc mg_set
-Do magic after a value is assigned to the SV. See C<sv_magic>.
+Do magic after a value is assigned to the SV. See C<L</sv_magic>>.
=cut
*/
=for apidoc mg_length
Reports on the SV's length in bytes, calling length magic if available,
-but does not set the UTF8 flag on the sv. It will fall back to 'get'
+but does not set the UTF8 flag on C<sv>. It will fall back to 'get'
magic if there is no 'length' magic, but with no indication as to
-whether it called 'get' magic. It assumes the sv is a PVMG or
-higher. Use sv_len() instead.
+whether it called 'get' magic. It assumes C<sv> is a C<PVMG> or
+higher. Use C<sv_len()> instead.
=cut
*/
/*
=for apidoc mg_clear
-Clear something magical that the SV represents. See C<sv_magic>.
+Clear something magical that the SV represents. See C<L</sv_magic>>.
=cut
*/
/*
=for apidoc mg_find
-Finds the magic pointer for type matching the SV. See C<sv_magic>.
+Finds the magic pointer for C<type> matching the SV. See C<L</sv_magic>>.
=cut
*/
=for apidoc mg_findext
Finds the magic pointer of C<type> with the given C<vtbl> for the C<SV>. See
-C<sv_magicext>.
+C<L</sv_magicext>>.
=cut
*/
/*
=for apidoc mg_copy
-Copies the magic from one SV to another. See C<sv_magic>.
+Copies the magic from one SV to another. See C<L</sv_magic>>.
=cut
*/
=for apidoc mg_localize
Copy some of the magic from an existing SV to new localized version of that
-SV. Container magic (eg %ENV, $1, tie)
-gets copied, value magic doesn't (eg
-taint, pos).
+SV. Container magic (I<e.g.>, C<%ENV>, C<$1>, C<tie>)
+gets copied, value magic doesn't (I<e.g.>,
+C<taint>, C<pos>).
-If setmagic is false then no set magic will be called on the new (empty) SV.
-This typically means that assignment will soon follow (e.g. 'local $x = $y'),
+If C<setmagic> is false then no set magic will be called on the new (empty) SV.
+This typically means that assignment will soon follow (e.g. S<C<'local $x = $y'>>),
and that will handle the magic.
=cut
/*
=for apidoc mg_free
-Free any magic storage used by the SV. See C<sv_magic>.
+Free any magic storage used by the SV. See C<L</sv_magic>>.
=cut
*/
/*
=for apidoc Am|void|mg_free_type|SV *sv|int how
-Remove any magic of type I<how> from the SV I<sv>. See L</sv_magic>.
+Remove any magic of type C<how> from the SV C<sv>. See L</sv_magic>.
=cut
*/
*PL_compiling.cop_warnings);
}
}
+#ifdef WIN32
+ else if (strEQ(remaining, "IN32_SLOPPY_STAT")) {
+ sv_setiv(sv, w32_sloppystat);
+ }
+#endif
break;
case '+':
if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
sv_setiv(sv, (IV)IoPAGE(GvIOp(PL_defoutgv)));
break;
case ':':
- break;
case '/':
break;
case '[':
}
#endif
-#if !defined(OS2) && !defined(AMIGAOS) && !defined(WIN32) && !defined(MSDOS)
+#if !defined(OS2) && !defined(WIN32) && !defined(MSDOS)
/* And you'll never guess what the dog had */
/* in its mouth... */
if (TAINTING_get) {
}
}
}
-#endif /* neither OS2 nor AMIGAOS nor WIN32 nor MSDOS */
+#endif /* neither OS2 nor WIN32 nor MSDOS */
return 0;
}
#else
dTHX;
#endif
+#if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
#if defined(__cplusplus) && defined(__GNUC__)
/* g++ doesn't support PERL_UNUSED_DECL, so the sip and uap
* parameters would be warned about. */
PERL_UNUSED_ARG(sip);
PERL_UNUSED_ARG(uap);
#endif
+#endif
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
(void) rsignal(sig, PL_csighandlerp);
if (PL_sig_ignoring[sig]) return;
The arguments themselves are any values following the C<flags> argument.
-Returns the SV (if any) returned by the method, or NULL on failure.
+Returns the SV (if any) returned by the method, or C<NULL> on failure.
=cut
if (flags & G_WRITING_TO_STDERR) {
SAVETMPS;
+ save_re_context();
SAVESPTR(PL_stderrgv);
PL_stderrgv = NULL;
}
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
- EXTEND(SP, argc+1);
+ /* EXTEND() expects a signed argc; don't wrap when casting */
+ assert(argc <= I32_MAX);
+ EXTEND(SP, (I32)argc+1);
PUSHs(SvTIED_obj(sv, mg));
if (flags & G_UNDEF_FILL) {
while (argc--) {
}
}
}
+#ifdef WIN32
+ else if (strEQ(mg->mg_ptr+1, "IN32_SLOPPY_STAT")) {
+ w32_sloppystat = (bool)sv_true(sv);
+ }
+#endif
break;
case '.':
if (PL_localizing) {
);
}
} else {
+ sv_setsv(sv, PL_rs);
/* diag_listed_as: Setting $/ to %s reference is forbidden */
Perl_croak(aTHX_ "Setting $/ to a%s %s reference is forbidden",
*reftype == 'A' ? "n" : "", reftype);
}
case ')':
{
+/* (hv) best guess: maybe we'll need configure probes to do a better job,
+ * but you can override it if you need to.
+ */
+#ifndef INVALID_GID
+#define INVALID_GID ((Gid_t)-1)
+#endif
/* XXX $) currently silently ignores failures */
Gid_t new_egid;
#ifdef HAS_SETGROUPS
const char *p = SvPV_const(sv, len);
Groups_t *gary = NULL;
const char* endptr;
+ UV uv;
#ifdef _SC_NGROUPS_MAX
int maxgrp = sysconf(_SC_NGROUPS_MAX);
while (isSPACE(*p))
++p;
- new_egid = (Gid_t)grok_atou(p, &endptr);
+ if (grok_atoUV(p, &uv, &endptr))
+ new_egid = (Gid_t)uv;
+ else {
+ new_egid = INVALID_GID;
+ endptr = NULL;
+ }
for (i = 0; i < maxgrp; ++i) {
if (endptr == NULL)
break;
Newx(gary, i + 1, Groups_t);
else
Renew(gary, i + 1, Groups_t);
- gary[i] = (Groups_t)grok_atou(p, &endptr);
+ if (grok_atoUV(p, &uv, &endptr))
+ gary[i] = (Groups_t)uv;
+ else {
+ gary[i] = INVALID_GID;
+ endptr = NULL;
+ }
}
if (i)
PERL_UNUSED_RESULT(setgroups(i, gary));
if (hek)
Perl_ck_warner(aTHX_ packWARN(WARN_SIGNAL),
"SIG%s handler \"%"HEKf"\" not defined.\n",
- PL_sig_name[sig], hek);
+ PL_sig_name[sig], HEKfARG(hek));
/* diag_listed_as: SIG%s handler "%s" not defined */
else Perl_ck_warner(aTHX_ packWARN(WARN_SIGNAL),
"SIG%s handler \"__ANON__\" not defined.\n",
}
}
-cleanup:
+ cleanup:
/* pop any of SAVEFREESV, SAVEDESTRUCTOR_X and "save in progress" */
PL_savestack_ix = old_ss_ix;
if (flags & 8)
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
SvTEMP_off(sv); /* if it's still magical, this value isn't temporary */
-#ifdef PERL_OLD_COPY_ON_WRITE
- /* While magic was saved (and off) sv_setsv may well have seen
- this SV as a prime candidate for COW. */
- if (SvIsCOW(sv))
- sv_force_normal_flags(sv, 0);
-#endif
if (mgs->mgs_flags)
SvFLAGS(sv) |= mgs->mgs_flags;
else
/*
=for apidoc magic_sethint
-Triggered by a store to %^H, records the key/value pair to
+Triggered by a store to C<%^H>, records the key/value pair to
C<PL_compiling.cop_hints_hash>. It is assumed that hints aren't storing
anything that would need a deep copy. Maybe we should warn if we find a
reference.
/*
=for apidoc magic_clearhint
-Triggered by a delete from %^H, records the key to
+Triggered by a delete from C<%^H>, records the key to
C<PL_compiling.cop_hints_hash>.
=cut
/*
=for apidoc magic_clearhints
-Triggered by clearing
%^H, resets C<PL_compiling.cop_hints_hash>.
+Triggered by clearing
C<%^H>, resets C<PL_compiling.cop_hints_hash>.
=cut
*/
}
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/
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