[glib] Macro to insert a new GNode "after" the given sibling.

[Matthias Clasen <matthiasc src gnome org>]

commit e9725d165621c34f076ce3ae3bb1b2513aa7cf0d
Author: Ravi Sankar Guntur <ravi g samsung com>
Date:   Sat Jan 21 22:17:18 2012 +0530

    Macro to insert a new GNode "after" the given sibling.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=626258
    
    Signed-off-by: Ravi Sankar Guntur <ravi g samsung com>

 docs/reference/glib/glib-sections.txt |    1 +
 glib/gnode.c                          |    5 +++--
 glib/gnode.h                          |   13 +++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/docs/reference/glib/glib-sections.txt b/docs/reference/glib/glib-sections.txt
index 45b2e91..37524b6 100644
--- a/docs/reference/glib/glib-sections.txt
+++ b/docs/reference/glib/glib-sections.txt
@@ -2469,6 +2469,7 @@ g_node_prepend
 
 <SUBSECTION>
 g_node_insert_data
+g_node_insert_data_after
 g_node_insert_data_before
 g_node_append_data
 g_node_prepend_data
diff --git a/glib/gnode.c b/glib/gnode.c
index 9fef8f7..b2c3226 100644
--- a/glib/gnode.c
+++ b/glib/gnode.c
@@ -53,8 +53,9 @@
  * g_node_insert_before(), g_node_append() and g_node_prepend().
  *
  * To create a new node and insert it into a tree use
- * g_node_insert_data(), g_node_insert_data_before(),
- * g_node_append_data() and g_node_prepend_data().
+ * g_node_insert_data(), g_node_insert_data_after(),
+ * g_node_insert_data_before(), g_node_append_data()
+ * and g_node_prepend_data().
  *
  * To reverse the children of a node use g_node_reverse_children().
  *
diff --git a/glib/gnode.h b/glib/gnode.h
index 675b8b1..7ffdcbf 100644
--- a/glib/gnode.h
+++ b/glib/gnode.h
@@ -169,6 +169,19 @@ GNode*	 g_node_find		(GNode		  *root,
      g_node_insert ((parent), (position), g_node_new (data))
 
 /**
+ * g_node_insert_data_after:
+ * @parent: the #GNode to place the new #GNode under
+ * @sibling: the sibling #GNode to place the new #GNode after
+ * @data: the data for the new #GNode
+ *
+ * Inserts a new #GNode after the given sibling.
+ *
+ * Returns: the new #GNode
+ */
+
+#define	g_node_insert_data_after(parent, sibling, data)	\
+     g_node_insert_after ((parent), (sibling), g_node_new (data))
+/**
  * g_node_insert_data_before:
  * @parent: the #GNode to place the new #GNode under
  * @sibling: the sibling #GNode to place the new #GNode before