minor cleanup

- use NULL rather then 0 for pointers
- use static functions where possible
- add own includes to ensure func's and their declarations don't get out of sync.

2 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/nodes/NOD_socket.h b/source/blender/nodes/NOD_socket.h
index 22efc99dfe8..6a6413d508f 100644
--- a/source/blender/nodes/NOD_socket.h
+++ b/source/blender/nodes/NOD_socket.h
@@ -62,6 +62,9 @@ struct bNodeSocket *nodeAddOutputVector(struct bNodeTree *ntree, struct bNode *n
 struct bNodeSocket *nodeAddInputRGBA(struct bNodeTree *ntree, struct bNode *node, const char *name, float r, float g, float b, float a);
 struct bNodeSocket *nodeAddOutputRGBA(struct bNodeTree *ntree, struct bNode *node, const char *name);
 
+struct bNodeSocket *nodeAddInputShader(struct bNodeTree *ntree, struct bNode *node, const char *name);
+struct bNodeSocket *nodeAddOutputShader(struct bNodeTree *ntree, struct bNode *node, const char *name);
+
 struct bNodeSocket *nodeAddInputMesh(struct bNodeTree *ntree, struct bNode *node, const char *name);
 struct bNodeSocket *nodeAddOutputMesh(struct bNodeTree *ntree, struct bNode *node, const char *name);
 
diff --git a/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c b/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
index 8411de39353..05d13f346f3 100644
--- a/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
+++ b/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
@@ -118,7 +118,7 @@ static void storage_free(bNode *node)
 	node->storage= NULL;
 }
 
-void storage_copy(bNode *orig_node, bNode *new_node)
+static void storage_copy(bNode *orig_node, bNode *new_node)
 {
 	if(orig_node->storage)
 		new_node->storage= BKE_tracking_distortion_copy(orig_node->storage);