[evolution] Remove unused e_tree_memory_sort_node().

[Matthew Barnes <mbarnes src gnome org>]

commit 9a6a323c626a2991e0f2fc64fe504b8ee7d42392
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Jun 15 10:07:41 2013 -0400

    Remove unused e_tree_memory_sort_node().

 .../evolution-util/evolution-util-sections.txt     |    2 -
 e-util/e-tree-memory.c                             |   77 --------------------
 e-util/e-tree-memory.h                             |    9 ---
 3 files changed, 0 insertions(+), 88 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index eb7bab6..e04d7a8 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4293,8 +4293,6 @@ e_tree_memory_thaw
 e_tree_memory_set_expanded_default
 e_tree_memory_node_get_data
 e_tree_memory_node_set_data
-ETreeMemorySortCallback
-e_tree_memory_sort_node
 e_tree_memory_set_node_destroy_func
 <SUBSECTION Standard>
 E_TREE_MEMORY
diff --git a/e-util/e-tree-memory.c b/e-util/e-tree-memory.c
index 0b92b17..017bb49 100644
--- a/e-util/e-tree-memory.c
+++ b/e-util/e-tree-memory.c
@@ -611,83 +611,6 @@ e_tree_memory_node_remove (ETreeMemory *tree_memory,
        return ret;
 }
 
-typedef struct {
-       ETreeMemory *memory;
-       gpointer closure;
-       ETreeMemorySortCallback callback;
-} MemoryAndClosure;
-
-static gint
-sort_callback (gconstpointer data1,
-               gconstpointer data2,
-               gpointer user_data)
-{
-       ETreePath path1 = *(ETreePath *) data1;
-       ETreePath path2 = *(ETreePath *) data2;
-       MemoryAndClosure *mac = user_data;
-       return (*mac->callback) (mac->memory, path1, path2, mac->closure);
-}
-
-void
-e_tree_memory_sort_node (ETreeMemory *tree_memory,
-                         ETreePath node,
-                         ETreeMemorySortCallback callback,
-                         gpointer user_data)
-{
-       ETreeMemoryPath **children;
-       ETreeMemoryPath *child;
-       gint count;
-       gint i;
-       ETreeMemoryPath *path = node;
-       MemoryAndClosure mac;
-       ETreeMemoryPath *last;
-
-       e_tree_model_pre_change (E_TREE_MODEL (tree_memory));
-
-       i = 0;
-       for (child = path->first_child; child; child = child->next_sibling)
-               i++;
-
-       children = g_new (ETreeMemoryPath *, i);
-
-       count = i;
-
-       for (child = path->first_child, i = 0;
-            child;
-            child = child->next_sibling, i++) {
-               children[i] = child;
-       }
-
-       mac.memory = tree_memory;
-       mac.closure = user_data;
-       mac.callback = callback;
-
-       g_qsort_with_data (
-               children, count, sizeof (ETreeMemoryPath *),
-               sort_callback, &mac);
-
-       path->first_child = NULL;
-       last = NULL;
-       for (i = 0;
-            i < count;
-            i++) {
-               children[i]->prev_sibling = last;
-               if (last)
-                       last->next_sibling = children[i];
-               else
-                       path->first_child = children[i];
-               last = children[i];
-       }
-       if (last)
-               last->next_sibling = NULL;
-
-       path->last_child = last;
-
-       g_free (children);
-
-       e_tree_model_node_changed (E_TREE_MODEL (tree_memory), node);
-}
-
 void
 e_tree_memory_set_node_destroy_func (ETreeMemory *tree_memory,
                                      GFunc destroy_func,
diff --git a/e-util/e-tree-memory.h b/e-util/e-tree-memory.h
index 532a40e..2e18b56 100644
--- a/e-util/e-tree-memory.h
+++ b/e-util/e-tree-memory.h
@@ -58,11 +58,6 @@ typedef struct _ETreeMemory ETreeMemory;
 typedef struct _ETreeMemoryClass ETreeMemoryClass;
 typedef struct _ETreeMemoryPrivate ETreeMemoryPrivate;
 
-typedef gint   (*ETreeMemorySortCallback)      (ETreeMemory *tree_memory,
-                                                ETreePath path1,
-                                                ETreePath path2,
-                                                gpointer closure);
-
 struct _ETreeMemory {
        ETreeModel parent;
        ETreeMemoryPrivate *priv;
@@ -99,10 +94,6 @@ gpointer     e_tree_memory_node_get_data     (ETreeMemory *tree_memory,
 void           e_tree_memory_node_set_data     (ETreeMemory *tree_memory,
                                                 ETreePath node,
                                                 gpointer node_data);
-void           e_tree_memory_sort_node         (ETreeMemory *tree_memory,
-                                                ETreePath node,
-                                                ETreeMemorySortCallback callback,
-                                                gpointer user_data);
 void           e_tree_memory_set_node_destroy_func
                                                (ETreeMemory *tree_memory,
                                                 GFunc destroy_func,