Regen Configure to mirror #16111 (with one added tweak).
[p5sagit/p5-mst-13.2.git] / pp_sys.c
index aa8fb77..03b1634 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -785,7 +785,7 @@ PP(pp_tie)
        ENTER;
        PUSHSTACKi(PERLSI_MAGIC);
        PUSHMARK(SP);
-       EXTEND(SP,items);
+       EXTEND(SP,(I32)items);
        while (items--)
            PUSHs(*MARK++);
        PUTBACK;
@@ -803,7 +803,7 @@ PP(pp_tie)
        ENTER;
        PUSHSTACKi(PERLSI_MAGIC);
        PUSHMARK(SP);
-       EXTEND(SP,items);
+       EXTEND(SP,(I32)items);
        while (items--)
            PUSHs(*MARK++);
        PUTBACK;
@@ -1593,7 +1593,7 @@ PP(pp_sysread)
        if (bufsize >= 256)
            bufsize = 255;
 #endif
-       buffer = SvGROW(bufsv, length+1);
+       buffer = SvGROW(bufsv, (STRLEN)(length+1));
        /* 'offset' means 'flags' here */
        count = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset,
                          (struct sockaddr *)namebuf, &bufsize);
@@ -1626,7 +1626,7 @@ PP(pp_sysread)
        blen = sv_len_utf8(bufsv);
     }
     if (offset < 0) {
-       if (-offset > blen)
+       if (-offset > (int)blen)
            DIE(aTHX_ "Offset outside string");
        offset += blen;
     }
@@ -1636,7 +1636,7 @@ PP(pp_sysread)
     }
  more_bytes:
     bufsize = SvCUR(bufsv);
-    buffer  = SvGROW(bufsv, length+offset+1);
+    buffer  = SvGROW(bufsv, (STRLEN)(length+offset+1));
     if (offset > bufsize) { /* Zero any newly allocated space */
        Zero(buffer+bufsize, offset-bufsize, char);
     }
@@ -1826,10 +1826,10 @@ PP(pp_send)
        if (MARK < SP) {
            offset = SvIVx(*++MARK);
            if (offset < 0) {
-               if (-offset > blen)
+               if (-offset > (IV)blen)
                    DIE(aTHX_ "Offset outside string");
                offset += blen;
-           } else if (offset >= blen && blen > 0)
+           } else if (offset >= (IV)blen && blen > 0)
                DIE(aTHX_ "Offset outside string");
        } else
            offset = 0;
@@ -3747,39 +3747,17 @@ PP(pp_open_dir)
     dSP;
     STRLEN n_a;
     char *dirname = POPpx;
-    char *dscp = NULL;
-    GV *gv;
-    register IO *io;
-    bool want_utf8 = FALSE;
-
-    if (MAXARG == 3)
-        dscp = POPpx;
-
-    gv = (GV*)POPs;
-    io = GvIOn(gv);
+    GV *gv = (GV*)POPs;
+    register IO *io = GvIOn(gv);
 
     if (!io)
        goto nope;
 
-    if (dscp) {
-        if (*dscp == ':') {
-             if (strnEQ(dscp + 1, "utf8", 4))
-                 want_utf8 = TRUE;
-             else
-                  Perl_croak(aTHX_ "Unknown discipline '%s'", dscp);
-        }
-        else
-             Perl_croak(aTHX_ "Unknown discipline '%s'", dscp);
-    }
-
     if (IoDIRP(io))
        PerlDir_close(IoDIRP(io));
     if (!(IoDIRP(io) = PerlDir_open(dirname)))
        goto nope;
 
-    if (want_utf8)
-        IoFLAGS(io) |= IOf_DIR_UTF8;
-
     RETPUSHYES;
 nope:
     if (!errno)
@@ -3817,8 +3795,6 @@ PP(pp_readdir)
            if (!(IoFLAGS(io) & IOf_UNTAINT))
                SvTAINTED_on(sv);
 #endif
-           if (IoFLAGS(io) & IOf_DIR_UTF8 && !IN_BYTES)
-               SvUTF8_on(sv);
            XPUSHs(sv_2mortal(sv));
        }
     }
@@ -3834,8 +3810,6 @@ PP(pp_readdir)
        if (!(IoFLAGS(io) & IOf_UNTAINT))
            SvTAINTED_on(sv);
 #endif
-       if (IoFLAGS(io) & IOf_DIR_UTF8)
-           sv_utf8_upgrade(sv);
        XPUSHs(sv_2mortal(sv));
     }
     RETURN;
@@ -4060,7 +4034,6 @@ PP(pp_system)
     I32 value;
     STRLEN n_a;
     int result;
-    int pp[2];
     I32 did_pipes = 0;
 
     if (PL_tainting) {
@@ -4083,82 +4056,84 @@ PP(pp_system)
     PERL_FLUSHALL_FOR_CHILD;
 #if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) || defined(PERL_MICRO)
     {
-        Pid_t childpid;
-        int status;
-        Sigsave_t ihand,qhand;     /* place to save signals during system() */
-
-        if (PerlProc_pipe(pp) >= 0)
-             did_pipes = 1;
-        while ((childpid = PerlProc_fork()) == -1) {
-             if (errno != EAGAIN) {
-                  value = -1;
-                  SP = ORIGMARK;
-                  PUSHi(value);
-                  if (did_pipes) {
-                       PerlLIO_close(pp[0]);
-                       PerlLIO_close(pp[1]);
-                  }
-                  RETURN;
-             }
-             sleep(5);
-        }
-        if (childpid > 0) {
-             if (did_pipes)
-                  PerlLIO_close(pp[1]);
+       Pid_t childpid;
+       int pp[2];
+
+       if (PerlProc_pipe(pp) >= 0)
+           did_pipes = 1;
+       while ((childpid = PerlProc_fork()) == -1) {
+           if (errno != EAGAIN) {
+               value = -1;
+               SP = ORIGMARK;
+               PUSHi(value);
+               if (did_pipes) {
+                   PerlLIO_close(pp[0]);
+                   PerlLIO_close(pp[1]);
+               }
+               RETURN;
+           }
+           sleep(5);
+       }
+       if (childpid > 0) {
+           Sigsave_t ihand,qhand; /* place to save signals during system() */
+           int status;
+
+           if (did_pipes)
+               PerlLIO_close(pp[1]);
 #ifndef PERL_MICRO
-             rsignal_save(SIGINT, SIG_IGN, &ihand);
-             rsignal_save(SIGQUIT, SIG_IGN, &qhand);
+           rsignal_save(SIGINT, SIG_IGN, &ihand);
+           rsignal_save(SIGQUIT, SIG_IGN, &qhand);
 #endif
-             do {
-                  result = wait4pid(childpid, &status, 0);
-             } while (result == -1 && errno == EINTR);
+           do {
+               result = wait4pid(childpid, &status, 0);
+           } while (result == -1 && errno == EINTR);
 #ifndef PERL_MICRO
-             (void)rsignal_restore(SIGINT, &ihand);
-             (void)rsignal_restore(SIGQUIT, &qhand);
-#endif
-             STATUS_NATIVE_SET(result == -1 ? -1 : status);
-             do_execfree();    /* free any memory child malloced on fork */
-             SP = ORIGMARK;
-             if (did_pipes) {
-                  int errkid;
-                  int n = 0, n1;
-               
-                  while (n < sizeof(int)) {
-                       n1 = PerlLIO_read(pp[0],
-                                         (void*)(((char*)&errkid)+n),
-                                         (sizeof(int)) - n);
-                       if (n1 <= 0)
-                            break;
-                       n += n1;
-                  }
-                  PerlLIO_close(pp[0]);
-                  if (n) {                     /* Error */
-                       if (n != sizeof(int))
-                            DIE(aTHX_ "panic: kid popen errno read");
-                       errno = errkid;         /* Propagate errno from kid */
-                       STATUS_CURRENT = -1;
-                  }
-             }
-             PUSHi(STATUS_CURRENT);
-             RETURN;
-        }
-        if (did_pipes) {
-             PerlLIO_close(pp[0]);
+           (void)rsignal_restore(SIGINT, &ihand);
+           (void)rsignal_restore(SIGQUIT, &qhand);
+#endif
+           STATUS_NATIVE_SET(result == -1 ? -1 : status);
+           do_execfree();      /* free any memory child malloced on fork */
+           SP = ORIGMARK;
+           if (did_pipes) {
+               int errkid;
+               int n = 0, n1;
+
+               while (n < sizeof(int)) {
+                   n1 = PerlLIO_read(pp[0],
+                                     (void*)(((char*)&errkid)+n),
+                                     (sizeof(int)) - n);
+                   if (n1 <= 0)
+                       break;
+                   n += n1;
+               }
+               PerlLIO_close(pp[0]);
+               if (n) {                        /* Error */
+                   if (n != sizeof(int))
+                       DIE(aTHX_ "panic: kid popen errno read");
+                   errno = errkid;             /* Propagate errno from kid */
+                   STATUS_CURRENT = -1;
+               }
+           }
+           PUSHi(STATUS_CURRENT);
+           RETURN;
+       }
+       if (did_pipes) {
+           PerlLIO_close(pp[0]);
 #if defined(HAS_FCNTL) && defined(F_SETFD)
-             fcntl(pp[1], F_SETFD, FD_CLOEXEC);
+           fcntl(pp[1], F_SETFD, FD_CLOEXEC);
 #endif
-        }
-    }
-    if (PL_op->op_flags & OPf_STACKED) {
-       SV *really = *++MARK;
-       value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes);
-    }
-    else if (SP - MARK != 1)
-       value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes);
-    else {
-       value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes);
+       }
+       if (PL_op->op_flags & OPf_STACKED) {
+           SV *really = *++MARK;
+           value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes);
+       }
+       else if (SP - MARK != 1)
+           value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes);
+       else {
+           value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes);
+       }
+       PerlProc__exit(-1);
     }
-    PerlProc__exit(-1);
 #else /* ! FORK or VMS or OS/2 */
     PL_statusvalue = 0;
     result = 0;
@@ -4978,7 +4953,7 @@ PP(pp_gservent)
     else if (which == OP_GSBYPORT) {
 #ifdef HAS_GETSERVBYPORT
        char *proto = POPpbytex;
-       unsigned short port = POPu;
+       unsigned short port = (unsigned short)POPu;
 
 #ifdef HAS_HTONS
        port = PerlSock_htons(port);