X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Fbinheap-node.h;h=c0cb16bc411d81577559b3ba9f25453c65954b64;hb=bc2bbfcbe76e78db9cde27455ddbcfe1ddcc61d6;hp=44be9f4e656ab297cf4f8de8b3a9838cdff5f37b;hpb=031256ad2e123eec58521f8e3eb9496c197641d2;p=libucw.git

diff --git a/ucw/binheap-node.h b/ucw/binheap-node.h
index 44be9f4e..c0cb16bc 100644
--- a/ucw/binheap-node.h
+++ b/ucw/binheap-node.h
@@ -7,6 +7,18 @@
  *	of the GNU Lesser General Public License.
  */
 
+#ifndef _UCW_BINHEAP_NODE_H
+#define _UCW_BINHEAP_NODE_H
+
+/***
+ * [[common]]
+ * Common definitions
+ * ------------------
+ ***/
+
+/**
+ * Common header of binomial heap nodes.
+ **/
 struct bh_node {
   struct bh_node *first_son;
   struct bh_node *last_son;
@@ -14,6 +26,11 @@ struct bh_node {
   byte order;
 };
 
+/**
+ * A binomial heap.
+ **/
 struct bh_heap {
   struct bh_node root;
 };
+
+#endif