X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=vector%2Fintegeritem.c;h=221fb7095fce341e6fba8d974edf4c1f08d96f04;hb=4e5a12ca4bfd6541fac14c1b0fa0d6e12168ce88;hp=6e6ac04659966c73c62a07410a722603f592e623;hpb=e7cfb732dbf345432b0832c32b99b17a1741b206;p=rrq%2Frrqmisc.git

diff --git a/vector/integeritem.c b/vector/integeritem.c
index 6e6ac04..221fb70 100644
--- a/vector/integeritem.c
+++ b/vector/integeritem.c
@@ -2,11 +2,11 @@
 
 /**
  * This callback function returns the hashcode of a key. The hashcode
- * is used for indexing into the backing vector for finding the an
+ * is used for indexing into the backing Vector for finding the an
  * item via its key. The same key must map consistently to the same
  * hashcode while the hashtable contains an item with that key.
  * Different keys map map to the same hashcode, in which case the
- * vector placement is made at the first empty or hole slot following
+ * Vector placement is made at the first empty or hole slot following
  * the hashcode index.
  */
 static unsigned long integeritem_hashcode(void *this,void *key) {
@@ -36,9 +36,18 @@ static void *integeritem_itemkey(void *this,void *item) {
 static void integeritem_releasekey(void *this,void *key) {
 }
 
-itemkeyfun integeritem = {
+/**
+ * This callback function writes a representation of an item into
+ * a character buffer.
+ */
+static int integeritem_tostring(void *this,void *item,char *buffer,int limit) {
+    return snprintf( buffer, limit, "%lld", (long long) item );
+}
+
+ItemKeyFun integeritem = {
     .hashcode = integeritem_hashcode,
     .haskey = integeritem_haskey,
     .itemkey = integeritem_itemkey,
-    .releasekey = integeritem_releasekey
+    .releasekey = integeritem_releasekey,
+    .tostring = integeritem_tostring
 };