hash.[ch]:

add Hash_NumElements to get the number of elements in the hash table
qfplist.[ch]:
	add PL_A_NumObjects and PL_D_NumKeys, to get the number of objects or
	number of keys in the array or dictionary, respectively

include/QF/hash.h

@@ -139,6 +139,10 @@ unsigned long Hash_String (const char *str);
 */
 unsigned long Hash_Buffer (const void *buf, int len);
 
+/** return the number of elements in the table.
+*/
+size_t Hash_NumElements (hashtab_t *tab);
+
 /** return a list of all elements in the table. it is the caller's
 	responsibilty to free() the array. Null terminated.
 */

include/QF/qfplist.h

@@ -157,6 +157,15 @@ plitem_t *PL_ObjectAtIndex (plitem_t *, int);
 */
 plitem_t *PL_D_AllKeys (plitem_t *);
 
+/**
+	\brief Retrieve the number of keys in a dictionalry
+
+	\param dict The dictionary to get the number of keys of.
+
+	\return Returns the number of keys in the dictionary.
+*/
+int PL_D_NumKeys (plitem_t *);
+
 /**
 	\fn qboolean PL_D_AddObject (plitem_t *dict, plitem_t *key, plitem_t *value)
 
@@ -182,6 +191,13 @@ qboolean PL_D_AddObject (plitem_t *, plitem_t *, plitem_t *);
 */
 qboolean PL_A_AddObject (plitem_t *, plitem_t *);
 
+/**
+	\param array The array to get the number of objects in
+
+	\return number of objects in the array
+*/
+int PL_A_NumObjects (plitem_t *array);
+
 /**
 	\fn qboolean PL_A_InsertObjectAtIndex (plitem_t *array, plitem_t *item, int index)
 	\param array The array to add the item to

libs/util/hash.c

@@ -415,6 +415,12 @@ Hash_Free (hashtab_t *tab, void *ele)
 		tab->free_ele (ele, tab->user_data);
 }
 
+size_t
+Hash_NumElements (hashtab_t *tab)
+{
+	return tab->num_ele;
+}
+
 void **
 Hash_GetList (hashtab_t *tab)
 {

libs/util/qfplist.c

@@ -179,6 +179,14 @@ PL_D_AllKeys (plitem_t *dict)
 	return array;
 }
 
+int
+PL_D_NumKeys (plitem_t *dict)
+{
+	if (dict->type != QFDictionary)
+		return 0;
+	return Hash_NumElements ((hashtab_t *) dict->data);
+}
+
 plitem_t *
 PL_ObjectAtIndex (plitem_t *array, int index)
 {
@@ -260,6 +268,14 @@ PL_A_AddObject (plitem_t *array, plitem_t *item)
 	return PL_A_InsertObjectAtIndex (array, item, -1);
 }
 
+int
+PL_A_NumObjects (plitem_t *array)
+{
+	if (array->type != QFArray)
+		return 0;
+	return ((plarray_t *) array->data)->numvals;
+}
+
 static qboolean
 PL_SkipSpace (pldata_t *pl)
 {