typo on h2xs.PL (from Helmut Jarausch)
[p5sagit/p5-mst-13.2.git] / hv.h
diff --git a/hv.h b/hv.h
index 3977b1c..11a602c 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -114,3 +114,13 @@ struct xpvhv {
 #define HEK_HASH(hek)          (hek)->hek_hash
 #define HEK_LEN(hek)           (hek)->hek_len
 #define HEK_KEY(hek)           (hek)->hek_key
+
+#if defined(STRANGE_MALLOC) || defined(MYMALLOC)
+#  define PERL_HV_ARRAY_ALLOC_BYTES(size) ((size) * sizeof(HE*))
+#else
+#  define MALLOC_OVERHEAD 16
+#  define PERL_HV_ARRAY_ALLOC_BYTES(size) \
+                       (((size) < 64)                                  \
+                        ? (size) * sizeof(HE*)                         \
+                        : (size) * sizeof(HE*) * 2 - MALLOC_OVERHEAD)
+#endif