Perl_do_open(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
int rawmode, int rawperm, PerlIO *supplied_fp)
{
- return do_open9(gv, name, len, as_raw, rawmode, rawperm,
- supplied_fp, Nullsv, 0);
+ return do_openn(gv, name, len, as_raw, rawmode, rawperm,
+ supplied_fp, (SV **) NULL, 0);
}
bool
int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
I32 num_svs)
{
+ return do_openn(gv, name, len, as_raw, rawmode, rawperm,
+ supplied_fp, &svs, 1);
+}
+
+bool
+Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
+ int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp,
+ I32 num_svs)
+{
register IO *io = GvIOn(gv);
PerlIO *saveifp = Nullfp;
PerlIO *saveofp = Nullfp;
bool was_fdopen = FALSE;
bool in_raw = 0, in_crlf = 0, out_raw = 0, out_crlf = 0;
char *type = NULL;
- char *deftype = NULL;
char mode[4]; /* stdio file mode ("r\0", "rb\0", "r+b\0" etc.) */
+ SV *svs = (num_svs) ? *svp : Nullsv;
Zero(mode,sizeof(mode),char);
PL_forkprocess = 1; /* assume true if no fork */
len = tend-type;
}
IoTYPE(io) = *type;
- if (*type == IoTYPE_RDWR && (!num_svs || tend > type+1 && tend[-1] != IoTYPE_PIPE)) { /* scary */
+ if ((*type == IoTYPE_RDWR) && ((!num_svs || tend > type+1 && tend[-1] != IoTYPE_PIPE))) { /* scary */
mode[1] = *type++;
writing = 1;
}
if (type) {
while (isSPACE(*type)) type++;
if (*type) {
+ errno = 0;
if (PerlIO_apply_layers(aTHX_ IoIFP(io),mode,type) != 0) {
goto say_false;
}
/* FALL THROUGH */
default:
if (PerlIO_isutf8(fp)) {
- tmps = SvPVutf8(sv, len);
- }
- else {
- if (DO_UTF8(sv))
- sv_utf8_downgrade(sv, FALSE);
- tmps = SvPV(sv, len);
+ if (!SvUTF8(sv))
+ sv_utf8_upgrade(sv = sv_mortalcopy(sv));
}
+ else if (DO_UTF8(sv))
+ sv_utf8_downgrade((sv = sv_mortalcopy(sv)), FALSE);
+ tmps = SvPV(sv, len);
break;
}
/* To detect whether the process is about to overstep its
I32
Perl_my_stat(pTHX)
{
- djSP;
+ dSP;
IO *io;
GV* gv;
I32
Perl_my_lstat(pTHX)
{
- djSP;
+ dSP;
SV *sv;
STRLEN n_a;
if (PL_op->op_flags & OPf_REF) {
*a++ = "";
}
*a = Nullch;
- if (*PL_Argv[0] != '/') /* will execvp use PATH? */
+ if (really)
+ tmps = SvPV(really, n_a);
+ if ((!really && *PL_Argv[0] != '/') ||
+ (really && *tmps != '/')) /* will execvp use PATH? */
TAINT_ENV(); /* testing IFS here is overkill, probably */
- if (really && *(tmps = SvPV(really, n_a)))
+ if (really && *tmps)
PerlProc_execvp(tmps,EXEC_ARGV_CAST(PL_Argv));
else
PerlProc_execvp(PL_Argv[0],EXEC_ARGV_CAST(PL_Argv));
if (ckWARN(WARN_EXEC))
Perl_warner(aTHX_ WARN_EXEC, "Can't exec \"%s\": %s",
- PL_Argv[0], Strerror(errno));
+ (really ? tmps : PL_Argv[0]), Strerror(errno));
if (do_report) {
int e = errno;