From 173a3843530edd1049a7b4071883574e363c2bec Mon Sep 17 00:00:00 2001
From: Florian Forster <ff@octo.it>
Date: Mon, 14 Jun 2010 17:18:09 +0200
Subject: [PATCH] graph_def.[ch]: Implement "def_append".

---
 graph_def.c | 16 ++++++++++++++++
 graph_def.h |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/graph_def.c b/graph_def.c
index 80f6a0c..853508e 100644
--- a/graph_def.c
+++ b/graph_def.c
@@ -69,6 +69,22 @@ void def_destroy (graph_def_t *def) /* {{{ */
   def_destroy (next);
 } /* }}} void def_destroy */
 
+int def_append (graph_def_t *head, graph_def_t *def) /* {{{ */
+{
+  graph_def_t *ptr;
+
+  if ((head == NULL) || (def == NULL))
+    return (EINVAL);
+
+  ptr = head;
+  while (ptr->next != NULL)
+    ptr = ptr->next;
+
+  ptr->next = def;
+
+  return (0);
+} /* }}} int def_append */
+
 graph_def_t *def_search (graph_def_t *head, graph_ident_t *ident) /* {{{ */
 {
   graph_def_t *ptr;
diff --git a/graph_def.h b/graph_def.h
index 780ed37..f9c4f5a 100644
--- a/graph_def.h
+++ b/graph_def.h
@@ -12,6 +12,8 @@ graph_def_t *def_create (graph_config_t *cfg, graph_ident_t *ident);
 
 void def_destroy (graph_def_t *def);
 
+int def_append (graph_def_t *head, graph_def_t *def);
+
 graph_def_t *def_search (graph_def_t *head, graph_ident_t *ident);
 
 int def_get_rrdargs (graph_def_t *def, graph_ident_t *ident,
-- 
2.30.2