From 0296fe30f002512dbde10f73ce7c57bf0085db7d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 16 Jun 2010 20:10:55 +0000
Subject: need clear api

---
 src/util/container_meta_data.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/util')

diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c
index f39b15930..dd7165ba9 100644
--- a/src/util/container_meta_data.c
+++ b/src/util/container_meta_data.c
@@ -169,6 +169,29 @@ GNUNET_CONTAINER_meta_data_destroy (struct GNUNET_CONTAINER_MetaData *md)
 }
 
 
+/**
+ * Remove all items in the container.
+ *
+ * @param md metadata to manipulate
+ */
+void 
+GNUNET_CONTAINER_meta_data_clear (struct GNUNET_CONTAINER_MetaData *md)
+{
+  struct MetaItem *item;
+
+  if (md == NULL)
+    return;
+  while (NULL != (item = md->items))
+    {
+      md->items = item->next;
+      meta_item_free (item);
+    }
+  GNUNET_free_non_null (md->sbuf);
+  memset (md, 0, sizeof (struct GNUNET_CONTAINER_MetaData));
+}
+
+
+
 /**
  * Test if two MDs are equal.  We consider them equal if
  * the meta types, formats and content match (we do not
-- 
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