*/
/*
- * "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.
Pid_t pid;
SV *sv;
- LOCK_FDPID_MUTEX;
sv = *av_fetch(PL_fdpid,fd,TRUE);
SvUPGRADE(sv, SVt_IV);
pid = SvIVX(sv);
sv = *av_fetch(PL_fdpid,savefd,TRUE);
SvUPGRADE(sv, SVt_IV);
SvIV_set(sv, pid);
- UNLOCK_FDPID_MUTEX;
}
#endif
}
#if defined(HAS_FCNTL) && defined(F_SETFD)
if (fd >= 0) {
- const int save_errno = errno;
+ dSAVE_ERRNO;
fcntl(fd,F_SETFD,fd > PL_maxsysfd); /* can change errno */
- errno = save_errno;
+ RESTORE_ERRNO;
}
#endif
IoIFP(io) = fp;
do_close(gv,FALSE);
(void)PerlLIO_unlink(SvPVX_const(sv));
(void)PerlLIO_rename(PL_oldname,SvPVX_const(sv));
- do_open(gv,(char*)SvPVX_const(sv),SvCUR(sv),PL_inplace!=0,
- O_RDONLY,0,NULL);
+ do_open(gv,(char*)SvPVX_const(sv),SvCUR(sv),TRUE,O_RDONLY,0,NULL);
#endif /* DOSISH */
#else
(void)UNLINK(SvPVX_const(sv));
#endif
}
- sv_setpvn(sv,">",!PL_inplace);
- sv_catpvn(sv,PL_oldname,oldlen);
+ sv_setpvn(sv,PL_oldname,oldlen);
SETERRNO(0,0); /* in case sprintf set errno */
+ if (!Perl_do_openn(aTHX_ PL_argvoutgv, (char*)SvPVX_const(sv),
+ SvCUR(sv), TRUE,
#ifdef VMS
- if (!do_open(PL_argvoutgv,(char*)SvPVX_const(sv),SvCUR(sv),
- PL_inplace!=0,O_WRONLY|O_CREAT|O_TRUNC,0,NULL))
+ O_WRONLY|O_CREAT|O_TRUNC,0,
#else
- if (!do_open(PL_argvoutgv,(char*)SvPVX_const(sv),SvCUR(sv),
- PL_inplace!=0,O_WRONLY|O_CREAT|OPEN_EXCL,0666,
- NULL))
+ O_WRONLY|O_CREAT|OPEN_EXCL,0600,
#endif
- {
+ NULL, NULL, 0)) {
if (ckWARN_d(WARN_INPLACE))
Perl_warner(aTHX_ packWARN(WARN_INPLACE), "Can't do inplace edit on %s: %s",
PL_oldname, Strerror(errno) );
{
/* getc and ungetc can stomp on errno */
- const int saverrno = errno;
+ dSAVE_ERRNO;
const int ch = PerlIO_getc(IoIFP(io));
if (ch != EOF) {
(void)PerlIO_ungetc(IoIFP(io),ch);
- errno = saverrno;
+ RESTORE_ERRNO;
return FALSE;
}
- errno = saverrno;
+ RESTORE_ERRNO;
}
if (PerlIO_has_cntptr(IoIFP(io)) && PerlIO_canset_cnt(IoIFP(io))) {
{
dVAR;
PERL_ARGS_ASSERT_DO_AEXEC5;
-#if defined(MACOS_TRADITIONAL) || defined(__SYMBIAN32__) || defined(__LIBCATAMOUNT__)
+#if defined(__SYMBIAN32__) || defined(__LIBCATAMOUNT__)
Perl_croak(aTHX_ "exec? I'm not *that* kind of operating system");
#else
if (sp > mark) {
}
#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. */
- return TRUE;
-#else
dVAR;
if (testgid == (effective ? PL_egid : PL_gid))
return TRUE;
#else
return FALSE;
#endif
-#endif
}
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
{
dVAR;
const key_t key = (key_t)SvNVx(*++mark);
- const I32 n = (optype == OP_MSGGET) ? 0 : SvIVx(*++mark);
+ SV *nsv = optype == OP_MSGGET ? NULL : *++mark;
const I32 flags = SvIVx(*++mark);
PERL_ARGS_ASSERT_DO_IPCGET;
#endif
#ifdef HAS_SEM
case OP_SEMGET:
- return semget(key, n, flags);
+ return semget(key, (int) SvIV(nsv), flags);
#endif
#ifdef HAS_SHM
case OP_SHMGET:
- return shmget(key, n, flags);
+ return shmget(key, (size_t) SvUV(nsv), flags);
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
fp = Perl_vms_start_glob(aTHX_ tmpglob, io);
#else /* !VMS */
-#ifdef MACOS_TRADITIONAL
- sv_setpv(tmpcmd, "glob ");
- sv_catsv(tmpcmd, tmpglob);
- sv_catpv(tmpcmd, " |");
-#else
#ifdef DOSISH
#ifdef OS2
sv_setpv(tmpcmd, "for a in ");
#endif
#endif /* !CSH */
#endif /* !DOSISH */
-#endif /* MACOS_TRADITIONAL */
(void)do_open(PL_last_in_gv, (char*)SvPVX_const(tmpcmd), SvCUR(tmpcmd),
FALSE, O_RDONLY, 0, NULL);
fp = IoIFP(io);