X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=vector%2Fstringitem.c;h=ee8f2cba74695f39f16faf47eb8aaa4facd3d9cf;hb=6fcd4ffc18696dbf4c11be32837a2035ea5ee92f;hp=db400cebc8f33c54b5a126277dd7971f17446a2a;hpb=e7cfb732dbf345432b0832c32b99b17a1741b206;p=rrq%2Frrqmisc.git

diff --git a/vector/stringitem.c b/vector/stringitem.c
index db400ce..ee8f2cb 100644
--- a/vector/stringitem.c
+++ b/vector/stringitem.c
@@ -1,18 +1,18 @@
 #include <string.h>
 #include <stringitem.h>
-#include <hashvector.h>
+#include <HashVector.h>
 
 /**
  * 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 stringitem_hashcode(void *this,void *key) {
-    return hashvector_hashcode( (unsigned char*)key, strlen( (char*)key ) );
+    return HashVector_hashcode( (unsigned char*)key, strlen( (char*)key ) );
 }
 
 /**
@@ -38,9 +38,21 @@ static void *stringitem_itemkey(void *this,void *item) {
 static void stringitem_releasekey(void *this,void *key) {
 }
 
-itemkeyfun stringitem = {
+/**
+ * This callback function writes a representation of an item into
+ * a character buffer.
+ */
+static int stringitem_tostring(void *this,void *item,char *buffer,int limit) {
+    if ( item ) {
+	return snprintf( buffer, limit, "\"%s\"", (char*) item );
+    }
+    return snprintf( buffer, limit, "(null)" );
+}
+
+ItemKeyFun stringitem = {
     .hashcode = stringitem_hashcode,
     .haskey = stringitem_haskey,
     .itemkey = stringitem_itemkey,
-    .releasekey = stringitem_releasekey
+    .releasekey = stringitem_releasekey,
+    .tostring = stringitem_tostring
 };