Move placeholders into a new rhash magic type.

[p5sagit/p5-mst-13.2.git] / op.c

diff --git a/op.c b/op.c
index c8eff92..17522bf 100644 (file)
--- a/op.c
+++ b/op.c
@@ -785,9 +785,9 @@ Perl_scalarvoid(pTHX_ OP *o)
                      built upon these three nroff macros being used in
                      void context. The pink camel has the details in
                      the script wrapman near page 319. */
-                   if (strnEQ(SvPVX(sv), "di", 2) ||
-                       strnEQ(SvPVX(sv), "ds", 2) ||
-                       strnEQ(SvPVX(sv), "ig", 2))
+                   if (strnEQ(SvPVX_const(sv), "di", 2) ||
+                       strnEQ(SvPVX_const(sv), "ds", 2) ||
+                       strnEQ(SvPVX_const(sv), "ig", 2))
                            useless = 0;
                }
            }
@@ -1607,7 +1607,7 @@ S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
     (void)SvIOK_on(meth);
     {
        U32 hash;
-       PERL_HASH(hash, SvPVX(meth), SvCUR(meth));
+       PERL_HASH(hash, SvPVX_const(meth), SvCUR(meth));
        SvUV_set(meth, hash);
     }
     imop = convert(OP_ENTERSUB, OPf_STACKED|OPf_SPECIAL|OPf_WANT_VOID,
@@ -3046,7 +3046,7 @@ Perl_utilize(pTHX_ int aver, I32 floor, OP *version, OP *idop, OP *arg)
            (void)SvIOK_on(meth);
            {
                U32 hash;
-               PERL_HASH(hash, SvPVX(meth), SvCUR(meth));
+               PERL_HASH(hash, SvPVX_const(meth), SvCUR(meth));
                SvUV_set(meth, hash);
            }
            veop = convert(OP_ENTERSUB, OPf_STACKED|OPf_SPECIAL,
@@ -3074,7 +3074,7 @@ Perl_utilize(pTHX_ int aver, I32 floor, OP *version, OP *idop, OP *arg)
        (void)SvIOK_on(meth);
        {
            U32 hash;
-           PERL_HASH(hash, SvPVX(meth), SvCUR(meth));
+           PERL_HASH(hash, SvPVX_const(meth), SvCUR(meth));
            SvUV_set(meth, hash);
        }
        imop = convert(OP_ENTERSUB, OPf_STACKED|OPf_SPECIAL,
@@ -4090,7 +4090,7 @@ Perl_cv_undef(pTHX_ CV *cv)
 void
 Perl_cv_ckproto(pTHX_ const CV *cv, const GV *gv, const char *p)
 {
-    if (((!p != !SvPOK(cv)) || (p && strNE(p, SvPVX(cv)))) && ckWARN_d(WARN_PROTOTYPE)) {
+    if (((!p != !SvPOK(cv)) || (p && strNE(p, SvPVX_const(cv)))) && ckWARN_d(WARN_PROTOTYPE)) {
        SV* msg = sv_newmortal();
        SV* name = Nullsv;
 
@@ -4259,7 +4259,7 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
        Perl_sv_setpvf(aTHX_ sv, "%s[%s:%"IVdf"]",
                       PL_curstash ? "__ANON__" : "__ANON__::__ANON__",
                       CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
-       aname = SvPVX(sv);
+       aname = SvPVX_const(sv);
     }
     else
        aname = Nullch;
@@ -4509,9 +4509,9 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
                           CopFILE(PL_curcop),
                           (long)PL_subline, (long)CopLINE(PL_curcop));
            gv_efullname3(tmpstr, gv, Nullch);
-           hv_store(GvHV(PL_DBsub), SvPVX(tmpstr), SvCUR(tmpstr), sv, 0);
+           hv_store(GvHV(PL_DBsub), SvPVX_const(tmpstr), SvCUR(tmpstr), sv, 0);
            hv = GvHVn(db_postponed);
-           if (HvFILL(hv) > 0 && hv_exists(hv, SvPVX(tmpstr), SvCUR(tmpstr))
+           if (HvFILL(hv) > 0 && hv_exists(hv, SvPVX_const(tmpstr), SvCUR(tmpstr))
                && (pcv = GvCV(db_postponed)))
            {
                dSP;
@@ -5841,10 +5841,10 @@ Perl_ck_method(pTHX_ OP *o)
     OP *kid = cUNOPo->op_first;
     if (kid->op_type == OP_CONST) {
        SV* sv = kSVOP->op_sv;
-       if (!(strchr(SvPVX(sv), ':') || strchr(SvPVX(sv), '\''))) {
+       if (!(strchr(SvPVX_const(sv), ':') || strchr(SvPVX_const(sv), '\''))) {
            OP *cmop;
            if (!SvREADONLY(sv) || !SvFAKE(sv)) {
-               sv = newSVpvn_share(SvPVX(sv), SvCUR(sv), 0);
+               sv = newSVpvn_share(SvPVX_const(sv), SvCUR(sv), 0);
            }
            else {
                kSVOP->op_sv = Nullsv;
@@ -5896,7 +5896,7 @@ Perl_ck_open(pTHX_ OP *o)
         OP *first = cLISTOPx(o)->op_first; /* The pushmark. */
         OP *last  = cLISTOPx(o)->op_last;  /* The bareword. */
         OP *oa;
-        char *mode;
+        const char *mode;
 
         if ((last->op_type == OP_CONST) &&             /* The bareword. */
             (last->op_private & OPpCONST_BARE) &&
@@ -5904,7 +5904,7 @@ Perl_ck_open(pTHX_ OP *o)
             (oa = first->op_sibling) &&                /* The fh. */
             (oa = oa->op_sibling) &&                   /* The mode. */
             SvPOK(((SVOP*)oa)->op_sv) &&
-            (mode = SvPVX(((SVOP*)oa)->op_sv)) &&
+            (mode = SvPVX_const(((SVOP*)oa)->op_sv)) &&
             mode[0] == '>' && mode[1] == '&' &&        /* A dup open. */
             (last == oa->op_sibling))                  /* The bareword. */
              last->op_private &= ~OPpCONST_STRICT;
@@ -6679,7 +6679,7 @@ Perl_peep(pTHX_ register OP *o)
            }
            else if ((o->op_private & OPpEARLY_CV) && ckWARN(WARN_PROTOTYPE)) {
                GV *gv = cGVOPo_gv;
-               if (SvTYPE(gv) == SVt_PVGV && GvCV(gv) && SvPVX(GvCV(gv))) {
+               if (SvTYPE(gv) == SVt_PVGV && GvCV(gv) && SvPVX_const(GvCV(gv))) {
                    /* XXX could check prototype here instead of just carping */
                    SV *sv = sv_newmortal();
                    gv_efullname3(sv, gv, Nullch);