Tidy up EXE_EXT patches to MM_Unix.pm

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

diff --git a/hv.h b/hv.h
index f99bc7d..2601259 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -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>.
 
@@ -136,7 +142,7 @@ C<SV*>.
 #define XHvTOTALKEYS(xhv)      ((xhv)->xhv_keys)
 
 /* The number of placeholders in the enumerated-keys hash */
-#define XHvPLACEHOLDERS(xhv)   ((IV)((xhv)->xhv_placeholders))
+#define XHvPLACEHOLDERS(xhv)   ((xhv)->xhv_placeholders)
 
 /* the number of keys that exist() (i.e. excluding placeholers) */
 #define XHvUSEDKEYS(xhv)      (XHvTOTALKEYS(xhv) - XHvPLACEHOLDERS(xhv))