int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
I32 num_svs)
{
+ (void)num_svs;
return do_openn(gv, name, len, as_raw, rawmode, rawperm,
supplied_fp, &svs, 1);
}
if (as_raw) {
/* sysopen style args, i.e. integer mode and permissions */
STRLEN ix = 0;
- int appendtrunc =
+ const int appendtrunc =
0
#ifdef O_APPEND /* Not fully portable. */
|O_APPEND
|O_TRUNC
#endif
;
- int modifyingmode =
- O_WRONLY|O_RDWR|O_CREAT|appendtrunc;
+ const int modifyingmode = O_WRONLY|O_RDWR|O_CREAT|appendtrunc;
int ismodifying;
if (num_svs != 0) {
if (num_svs) {
/* New style explicit name, type is just mode and layer info */
- STRLEN l = 0;
#ifdef USE_STDIO
if (SvROK(*svp) && !strchr(name,'&')) {
if (ckWARN(WARN_IO))
goto say_false;
}
#endif /* USE_STDIO */
- name = SvOK(*svp) ? SvPV(*svp, l) : "";
- len = (I32)l;
- name = savepvn(name, len);
+ name = SvOK(*svp) ? savesvpv (*svp) : savepvn ("", 0);
SAVEFREEPV(name);
}
else {
fd = atoi(type);
}
else {
- IO* thatio;
+ const IO* thatio;
if (num_svs) {
thatio = sv_2io(*svp);
}
retval = TRUE;
else {
if (IoOFP(io) && IoOFP(io) != IoIFP(io)) { /* a socket */
- retval = (PerlIO_close(IoOFP(io)) != EOF);
+ bool prev_err = PerlIO_error(IoOFP(io));
+ retval = (PerlIO_close(IoOFP(io)) != EOF && !prev_err);
PerlIO_close(IoIFP(io)); /* clear stdio, fd already closed */
}
- else
- retval = (PerlIO_close(IoIFP(io)) != EOF);
+ else {
+ bool prev_err = PerlIO_error(IoIFP(io));
+ retval = (PerlIO_close(IoIFP(io)) != EOF && !prev_err);
+ }
}
IoOFP(io) = IoIFP(io) = Nullfp;
}
/* The old body of this is now in non-LAYER part of perlio.c
* This is a stub for any XS code which might have been calling it.
*/
- char *name = ":raw";
+ const char *name = ":raw";
#ifdef PERLIO_USING_CRLF
if (!(mode & O_BINARY))
name = ":crlf";
return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
}
-#if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
- /* code courtesy of William Kucharski */
-#define HAS_CHSIZE
-
+#if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE)
I32 my_chsize(fd, length)
I32 fd; /* file descriptor */
Off_t length; /* length to set file to */
{
+#ifdef F_FREESP
+ /* code courtesy of William Kucharski */
+#define HAS_CHSIZE
+
struct flock fl;
Stat_t filebuf;
}
return 0;
-}
+#else
+ dTHX;
+ DIE(aTHX_ "truncate not implemented");
#endif /* F_FREESP */
+}
+#endif /* !HAS_TRUNCATE && !HAS_CHSIZE */
bool
Perl_do_print(pTHX_ register SV *sv, PerlIO *fp)
{
- register char *tmps;
+ register const char *tmps;
STRLEN len;
/* assuming fp is checked earlier */
Perl_croak(aTHX_ "exec? I'm not *that* kind of operating system");
#else
register char **a;
- char *tmps = Nullch;
+ const char *tmps = Nullch;
STRLEN n_a;
if (sp > mark) {
&& s > cmd + 1 && s[-1] == '2' && isSPACE(s[-2])
&& (!s[3] || isSPACE(s[3])))
{
- char *t = s + 3;
+ const char *t = s + 3;
while (*t && isSPACE(*t))
++t;
goto doshell;
}
{
- int e = errno;
-
if (ckWARN(WARN_EXEC))
Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't exec \"%s\": %s",
PL_Argv[0], Strerror(errno));
if (do_report) {
+ int e = errno;
PerlLIO_write(fd, (void*)&e, sizeof(int));
PerlLIO_close(fd);
}
Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp)
{
register I32 val;
- register I32 val2;
register I32 tot = 0;
- char *what;
+ const char *what;
char *s;
SV **oldmark = mark;
STRLEN n_a;
what = "chown";
APPLY_TAINT_PROPER();
if (sp - mark > 2) {
+ register I32 val2;
val = SvIVx(*++mark);
val2 = SvIVx(*++mark);
APPLY_TAINT_PROPER();
if (sp - mark > 2) {
#if defined(I_UTIME) || defined(VMS)
struct utimbuf utbuf;
+ struct utimbuf *utbufp = &utbuf;
#else
struct {
Time_t actime;
Time_t modtime;
} utbuf;
+ void *utbufp = &utbuf;
#endif
SV* accessed = *++mark;
SV* modified = *++mark;
- void * utbufp = &utbuf;
/* Be like C, and if both times are undefined, let the C
* library figure out what to do. This usually means
I32
Perl_do_ipcget(pTHX_ I32 optype, SV **mark, SV **sp)
{
- key_t key;
- I32 n, flags;
+ key_t key = (key_t)SvNVx(*++mark);
+ const I32 n = (optype == OP_MSGGET) ? 0 : SvIVx(*++mark);
+ const I32 flags = SvIVx(*++mark);
+ (void)sp;
- key = (key_t)SvNVx(*++mark);
- n = (optype == OP_MSGGET) ? 0 : SvIVx(*++mark);
- flags = SvIVx(*++mark);
SETERRNO(0,0);
switch (optype)
{
{
SV *astr;
char *a;
- I32 id, n, cmd, infosize, getinfo;
+ I32 infosize, getinfo;
I32 ret = -1;
+ const I32 id = SvIVx(*++mark);
+ const I32 n = (optype == OP_SEMCTL) ? SvIVx(*++mark) : 0;
+ const I32 cmd = SvIVx(*++mark);
+ (void)sp;
- id = SvIVx(*++mark);
- n = (optype == OP_SEMCTL) ? SvIVx(*++mark) : 0;
- cmd = SvIVx(*++mark);
astr = *++mark;
infosize = 0;
getinfo = (cmd == IPC_STAT);
#ifdef HAS_MSG
SV *mstr;
char *mbuf;
- I32 id, msize, flags;
+ I32 msize, flags;
STRLEN len;
+ const I32 id = SvIVx(*++mark);
+ (void)sp;
- id = SvIVx(*++mark);
mstr = *++mark;
flags = SvIVx(*++mark);
mbuf = SvPV(mstr, len);
SV *mstr;
char *mbuf;
long mtype;
- I32 id, msize, flags, ret;
+ I32 msize, flags, ret;
STRLEN len;
+ const I32 id = SvIVx(*++mark);
+ (void)sp;
- id = SvIVx(*++mark);
mstr = *++mark;
/* suppress warning when reading into undef var --jhi */
if (! SvOK(mstr))
#ifdef HAS_SEM
SV *opstr;
char *opbuf;
- I32 id;
STRLEN opsize;
+ const I32 id = SvIVx(*++mark);
+ (void)sp;
- id = SvIVx(*++mark);
opstr = *++mark;
opbuf = SvPV(opstr, opsize);
if (opsize < 3 * SHORTSIZE
SETERRNO(0,0);
/* We can't assume that sizeof(struct sembuf) == 3 * sizeof(short). */
{
- int nsops = opsize / (3 * sizeof (short));
+ const int nsops = opsize / (3 * sizeof (short));
int i = nsops;
short *ops = (short *) opbuf;
short *o = ops;
#ifdef HAS_SHM
SV *mstr;
char *mbuf, *shm;
- I32 id, mpos, msize;
+ I32 mpos, msize;
STRLEN len;
struct shmid_ds shmds;
+ const I32 id = SvIVx(*++mark);
+ (void)sp;
- id = SvIVx(*++mark);
mstr = *++mark;
mpos = SvIVx(*++mark);
msize = SvIVx(*++mark);
projects / p5sagit/p5-mst-13.2.git / blobdiff