/* doio.c
*
- * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
/*
- * "Far below them they saw the white waters pour into a foaming bowl, and
- * then swirl darkly about a deep oval basin in the rocks, until they found
- * their way out again through a narrow gate, and flowed away, fuming and
- * chattering, into calmer and more level reaches."
+ * Far below them they saw the white waters pour into a foaming bowl, and
+ * then swirl darkly about a deep oval basin in the rocks, until they found
+ * their way out again through a narrow gate, and flowed away, fuming and
+ * chattering, into calmer and more level reaches.
+ *
+ * [p.684 of _The Lord of the Rings_, IV/vi: "The Forbidden Pool"]
*/
/* This file contains functions that do the actual I/O on behalf of ops.
goto say_false;
}
#endif /* USE_STDIO */
- name = SvOK(*svp) ? savesvpv (*svp) : savepvn ("", 0);
+ name = SvOK(*svp) ? savesvpv (*svp) : savepvs ("");
SAVEFREEPV(name);
}
else {
const char *star = strchr(PL_inplace, '*');
if (star) {
const char *begin = PL_inplace;
- sv_setpvn(sv, "", 0);
+ sv_setpvs(sv, "");
do {
sv_catpvn(sv, begin, star - begin);
sv_catpvn(sv, PL_oldname, oldlen);
if (io && (IoFLAGS(io) & IOf_ARGV)
&& PL_argvout_stack && AvFILLp(PL_argvout_stack) >= 0)
{
- GV * const oldout = (GV*)av_pop(PL_argvout_stack);
+ GV * const oldout = MUTABLE_GV(av_pop(PL_argvout_stack));
setdefout(oldout);
SvREFCNT_dec(oldout);
return NULL;
if (!gv)
gv = PL_argvgv;
- if (!gv || SvTYPE(gv) != SVt_PVGV) {
+ if (!gv || !isGV_with_GP(gv)) {
if (not_implicit)
SETERRNO(EBADF,SS_IVCHAN);
return FALSE;
}
int
-Perl_mode_from_discipline(pTHX_ SV *discp)
+Perl_mode_from_discipline(pTHX_ const char *s, STRLEN len)
{
int mode = O_BINARY;
- if (discp) {
- STRLEN len;
- const char *s = SvPV_const(discp,len);
+ if (s) {
while (*s) {
if (*s == ':') {
switch (s[1]) {
do_fstat_have_io:
PL_laststype = OP_STAT;
PL_statgv = gv;
- sv_setpvn(PL_statname, "", 0);
+ sv_setpvs(PL_statname, "");
if(io) {
if (IoIFP(io)) {
return (PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache));
const char *s;
STRLEN len;
PUTBACK;
- if (SvTYPE(sv) == SVt_PVGV) {
- gv = (GV*)sv;
+ if (isGV_with_GP(sv)) {
+ gv = MUTABLE_GV(sv);
goto do_fstat;
}
- else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
- gv = (GV*)SvRV(sv);
+ else if (SvROK(sv) && isGV_with_GP(SvRV(sv))) {
+ gv = MUTABLE_GV(SvRV(sv));
goto do_fstat;
}
else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVIO) {
- io = (IO*)SvRV(sv);
+ io = MUTABLE_IO(SvRV(sv));
gv = NULL;
goto do_fstat_have_io;
}
PL_statgv = NULL;
sv = POPs;
PUTBACK;
- if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV && ckWARN(WARN_IO)) {
+ if (SvROK(sv) && isGV_with_GP(SvRV(sv)) && ckWARN(WARN_IO)) {
Perl_warner(aTHX_ packWARN(WARN_IO), "Use of -l on filehandle %s",
- GvENAME((GV*) SvRV(sv)));
+ GvENAME((const GV *)SvRV(sv)));
return (PL_laststatval = -1);
}
file = SvPV_nolen_const(sv);
tot = sp - mark;
while (++mark <= sp) {
GV* gv;
- if (SvTYPE(*mark) == SVt_PVGV) {
- gv = (GV*)*mark;
+ if (isGV_with_GP(*mark)) {
+ gv = MUTABLE_GV(*mark);
do_fchmod:
if (GvIO(gv) && IoIFP(GvIOp(gv))) {
#ifdef HAS_FCHMOD
tot--;
}
}
- else if (SvROK(*mark) && SvTYPE(SvRV(*mark)) == SVt_PVGV) {
- gv = (GV*)SvRV(*mark);
+ else if (SvROK(*mark) && isGV_with_GP(SvRV(*mark))) {
+ gv = MUTABLE_GV(SvRV(*mark));
goto do_fchmod;
}
else {
tot = sp - mark;
while (++mark <= sp) {
GV* gv;
- if (SvTYPE(*mark) == SVt_PVGV) {
- gv = (GV*)*mark;
+ if (isGV_with_GP(*mark)) {
+ gv = MUTABLE_GV(*mark);
do_fchown:
if (GvIO(gv) && IoIFP(GvIOp(gv))) {
#ifdef HAS_FCHOWN
tot--;
}
}
- else if (SvROK(*mark) && SvTYPE(SvRV(*mark)) == SVt_PVGV) {
- gv = (GV*)SvRV(*mark);
+ else if (SvROK(*mark) && isGV_with_GP(SvRV(*mark))) {
+ gv = MUTABLE_GV(SvRV(*mark));
goto do_fchown;
}
else {
tot = sp - mark;
while (++mark <= sp) {
GV* gv;
- if (SvTYPE(*mark) == SVt_PVGV) {
- gv = (GV*)*mark;
+ if (isGV_with_GP(*mark)) {
+ gv = MUTABLE_GV(*mark);
do_futimes:
if (GvIO(gv) && IoIFP(GvIOp(gv))) {
#ifdef HAS_FUTIMES
tot--;
}
}
- else if (SvROK(*mark) && SvTYPE(SvRV(*mark)) == SVt_PVGV) {
- gv = (GV*)SvRV(*mark);
+ else if (SvROK(*mark) && isGV_with_GP(SvRV(*mark))) {
+ gv = MUTABLE_GV(SvRV(*mark));
goto do_futimes;
}
else {
}
#endif /* ! VMS */
-bool
-Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
+static bool
+S_ingroup(pTHX_ Gid_t testgid, bool effective)
{
#ifdef MACOS_TRADITIONAL
/* This is simply not correct for AppleShare, but fix it yerself. */
/* suppress warning when reading into undef var --jhi */
if (! SvOK(mstr))
- sv_setpvn(mstr, "", 0);
+ sv_setpvs(mstr, "");
msize = SvIVx(*++mark);
mtype = (long)SvIVx(*++mark);
flags = SvIVx(*++mark);
char *mbuf;
/* suppress warning when reading into undef var (tchrist 3/Mar/00) */
if (! SvOK(mstr))
- sv_setpvn(mstr, "", 0);
+ sv_setpvs(mstr, "");
SvPV_force_nolen(mstr);
mbuf = SvGROW(mstr, (STRLEN)msize+1);