Round #2 on EBCDICation.

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

diff --git a/hv.h b/hv.h
index 3a3d867..688663a 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -1,6 +1,6 @@
 /*    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.
@@ -63,14 +63,20 @@ struct xpvhv {
     } STMT_END
 
 /*
+=head1 Hash Manipulation Functions
+
 =for apidoc AmU||HEf_SVKEY
 This flag, used in the length slot of hash entries and magic structures,
 specifies the structure contains an C<SV*> pointer where a C<char*> pointer
 is to be expected. (For information only--not to be used).
 
+=head1 Handy Values
+
 =for apidoc AmU||Nullhv
 Null HV pointer.
 
+=head1 Hash Manipulation Functions
+
 =for apidoc Am|char*|HvNAME|HV* stash
 Returns the package name of a stash.  See C<SvSTASH>, C<CvSTASH>.
 
@@ -138,8 +144,8 @@ C<SV*>.
 /* 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