Deprecate (and remove core use of ) Nullav, Nullcv, Nullgv, Nullhe,

[p5sagit/p5-mst-13.2.git] / hv.h

diff --git a/hv.h b/hv.h
index f21307d..5be1959 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -165,6 +165,8 @@ is to be expected. (For information only--not to be used).
 =for apidoc AmU||Nullhv
 Null HV pointer.
 
+(deprecated - use C<(HV *)NULL> instead)
+
 =head1 Hash Manipulation Functions
 
 =for apidoc Am|char*|HvNAME|HV* stash
@@ -230,8 +232,9 @@ C<SV*>.
 /* these hash entry flags ride on hent_klen (for use only in magic/tied HVs) */
 #define HEf_SVKEY      -2      /* hent_key is an SV* */
 
-
-#define Nullhv Null(HV*)
+#ifndef PERL_CORE
+#  define Nullhv Null(HV*)
+#endif
 #define HvARRAY(hv)    ((hv)->sv_u.svu_hash)
 #define HvFILL(hv)     ((XPVHV*)  SvANY(hv))->xhv_fill
 #define HvMAX(hv)      ((XPVHV*)  SvANY(hv))->xhv_max
@@ -300,7 +303,9 @@ C<SV*>.
 #define HvREHASH_on(hv)                (SvFLAGS(hv) |= SVphv_REHASH)
 #define HvREHASH_off(hv)       (SvFLAGS(hv) &= ~SVphv_REHASH)
 
-#define Nullhe Null(HE*)
+#ifndef PERL_CORE
+#  define Nullhe Null(HE*)
+#endif
 #define HeNEXT(he)             (he)->hent_next
 #define HeKEY_hek(he)          (he)->hent_hek
 #define HeKEY(he)              HEK_KEY(HeKEY_hek(he))
@@ -332,7 +337,9 @@ C<SV*>.
                                 &PL_sv_undef)
 #define HeSVKEY_set(he,sv)     ((HeKLEN(he) = HEf_SVKEY), (HeKEY_sv(he) = sv))
 
-#define Nullhek Null(HEK*)
+#ifndef PERL_CORE
+#  define Nullhek Null(HEK*)
+#endif
 #define HEK_BASESIZE           STRUCT_OFFSET(HEK, hek_key[0])
 #define HEK_HASH(hek)          (hek)->hek_hash
 #define HEK_LEN(hek)           (hek)->hek_len