/* hv.h
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (c) 1991-2002, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
U32 hek_hash; /* hash of key */
I32 hek_len; /* length of hash key */
char hek_key[1]; /* variable-length hash key */
+ /* the hash-key is \0-terminated */
+ /* after the \0 there is a byte telling whether the key is UTF8 */
};
/* hash structure: */
/* The number of placeholders in the enumerated-keys hash */
#define XHvPLACEHOLDERS(xhv) ((xhv)->xhv_placeholders)
-/* the number of keys that exist() (i.e. excluding placeholers) */
-#define XHvUSEDKEYS(xhv) (XHvTOTALKEYS(xhv) - XHvPLACEHOLDERS(xhv))
+/* the number of keys that exist() (i.e. excluding placeholders) */
+#define XHvUSEDKEYS(xhv) (XHvTOTALKEYS(xhv) - (IV)XHvPLACEHOLDERS(xhv))
/*
* HvKEYS gets the number of keys that actually exist(), and is provided
#define HEK_HASH(hek) (hek)->hek_hash
#define HEK_LEN(hek) (hek)->hek_len
#define HEK_KEY(hek) (hek)->hek_key
-#define HEK_UTF8(hek) (*(HEK_KEY(hek)+HEK_LEN(hek)))
+#define HEK_UTF8(hek) (*(HEK_KEY(hek)+HEK_LEN(hek)+1))
/* calculate HV array allocation */
#if defined(STRANGE_MALLOC) || defined(MYMALLOC)