hek_dup can now store the HEK rather than the HE, as there is now a

[perl5.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index 1444a0f..4e2b412 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -2437,7 +2437,8 @@ PP(pp_bind)
     extern void GETUSERMODE();
 #endif
     SV *addrsv = POPs;
-    char *addr;
+    /* OK, so on what platform does bind modify addr?  */
+    const char *addr;
     GV *gv = (GV*)POPs;
     register IO *io = GvIOn(gv);
     STRLEN len;
@@ -2449,7 +2450,7 @@ PP(pp_bind)
     if (!io || !IoIFP(io))
        goto nuts;
 
-    addr = SvPV(addrsv, len);
+    addr = SvPV_const(addrsv, len);
     TAINT_PROPER("bind");
 #ifdef MPE /* Deal with MPE bind() peculiarities */
     if (((struct sockaddr *)addr)->sa_family == AF_INET) {
@@ -2492,7 +2493,7 @@ PP(pp_connect)
 #ifdef HAS_SOCKET
     dSP;
     SV *addrsv = POPs;
-    char *addr;
+    const char *addr;
     GV *gv = (GV*)POPs;
     register IO *io = GvIOn(gv);
     STRLEN len;
@@ -2500,7 +2501,7 @@ PP(pp_connect)
     if (!io || !IoIFP(io))
        goto nuts;
 
-    addr = SvPV(addrsv, len);
+    addr = SvPV_const(addrsv, len);
     TAINT_PROPER("connect");
     if (PerlSock_connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0)
        RETPUSHYES;
@@ -2687,16 +2688,16 @@ PP(pp_ssockopt)
        PUSHs(sv);
        break;
     case OP_SSOCKOPT: {
-           char *buf;
+           const char *buf;
            int aint;
            if (SvPOKp(sv)) {
                STRLEN l;
-               buf = SvPV(sv, l);
+               buf = SvPV_const(sv, l);
                len = l;
            }
            else {
                aint = (int)SvIV(sv);
-               buf = (char*)&aint;
+               buf = (const char*)&aint;
                len = sizeof(int);
            }
            if (PerlSock_setsockopt(fd, lvl, optname, buf, len) < 0)
@@ -2760,8 +2761,8 @@ PP(pp_getpeername)
        {
            static const char nowhere[] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
            /* If the call succeeded, make sure we don't have a zeroed port/addr */
-           if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET &&
-               !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere,
+           if (((struct sockaddr *)SvPVX_const(sv))->sa_family == AF_INET &&
+               !memcmp((char *)SvPVX_const(sv) + sizeof(u_short), nowhere,
                        sizeof(u_short) + sizeof(struct in_addr))) {
                goto nuts2;     
            }
@@ -3356,7 +3357,7 @@ PP(pp_fttty)
     if (GvIO(gv) && IoIFP(GvIOp(gv)))
        fd = PerlIO_fileno(IoIFP(GvIOp(gv)));
     else if (tmpsv && SvOK(tmpsv)) {
-       char *tmps = SvPV_nolen(tmpsv);
+       const char *tmps = SvPV_nolen_const(tmpsv);
        if (isDIGIT(*tmps))
            fd = atoi(tmps);
        else 
@@ -3458,7 +3459,8 @@ PP(pp_fttext)
        PL_laststype = OP_STAT;
        sv_setpv(PL_statname, SvPV_nolen_const(sv));
        if (!(fp = PerlIO_open(SvPVX_const(PL_statname), "r"))) {
-           if (ckWARN(WARN_NEWLINE) && strchr(SvPV_nolen(PL_statname), '\n'))
+           if (ckWARN(WARN_NEWLINE) && strchr(SvPV_nolen_const(PL_statname),
+                                              '\n'))
                Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "open");
            RETPUSHUNDEF;
        }