From 9bb2033d3165ef5307c92f4f5ee377ceebe5d480 Mon Sep 17 00:00:00 2001
From: Frederic Marchal <fmarchal@users.sourceforge.net>
Date: Sun, 4 Oct 2015 16:30:20 +0200
Subject: [PATCH] Make b-tree cache functions static.

---
 btree_cache.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/btree_cache.c b/btree_cache.c
index 4bc1091..5ce689d 100644
--- a/btree_cache.c
+++ b/btree_cache.c
@@ -43,12 +43,12 @@ int sizeof_bt;
 
 FILE *dbgfp = NULL;
 
-void set_balance_info(struct bt *node);
-struct bt *get_disbalanced_node(struct bt *node);
-void balance_node(struct bt *node);
+static void set_balance_info(struct bt *node);
+static struct bt *get_disbalanced_node(struct bt *node);
+static void balance_node(struct bt *node);
 
 
-struct bt *insert_node(struct bt *root, const char *item, const char *value)
+static struct bt *insert_node(struct bt *root, const char *item, const char *value)
 {
 	struct bt *new_item_bt = NULL;
 	if (!root)
@@ -87,7 +87,7 @@ struct bt *insert_node(struct bt *root, const char *item, const char *value)
 
 
 
-void balance_tree(struct bt *node)
+static void balance_tree(struct bt *node)
 {
 	struct bt *disbalanced_node = NULL;
 	do
@@ -103,7 +103,7 @@ void balance_tree(struct bt *node)
 
 
 
-void delete_tree(struct bt *root)
+static void delete_tree(struct bt *root)
 {
 	if (root)
 	{
@@ -114,7 +114,7 @@ void delete_tree(struct bt *root)
 	}
 }
 
-struct bt *search_item(struct bt *root, const char *item)
+static struct bt *search_item(struct bt *root, const char *item)
 {
 	int result;
 	while (root && (result = strncmp(root->value, item, 64)))
@@ -127,7 +127,7 @@ struct bt *search_item(struct bt *root, const char *item)
 	return root;
 }
 
-int get_length(struct bt *node, int d)
+static int get_length(struct bt *node, int d)
 {
 	int l_depth = d, r_depth = d;
 	if (node->left)
@@ -137,7 +137,7 @@ int get_length(struct bt *node, int d)
 	return( ( l_depth > r_depth ) ? l_depth : r_depth );
 }
 
-struct bt *get_parent(struct bt *node)
+static struct bt *get_parent(struct bt *node)
 {
 	if (node == root_bt)
 		return NULL;
@@ -165,7 +165,7 @@ struct bt *get_parent(struct bt *node)
 	}
 }
 
-void set_balance_info(struct bt *node)
+static void set_balance_info(struct bt *node)
 {
 	int l_depth = 0, r_depth = 0;
 	if (node->left)
@@ -181,7 +181,7 @@ void set_balance_info(struct bt *node)
 	node->balanceinfo = r_depth - l_depth;
 }
 
-void rotate_right(struct bt *node)
+static void rotate_right(struct bt *node)
 {
 	struct bt *left, *right, *tmp, *parent = get_parent(node);
 	left = node->left;
@@ -203,7 +203,7 @@ void rotate_right(struct bt *node)
 	}
 }
 
-void rotate_left(struct bt *node)
+static void rotate_left(struct bt *node)
 {
 	struct bt *left, *right, *tmp, *parent = get_parent(node);
 	left = node->right->left;
@@ -225,7 +225,7 @@ void rotate_left(struct bt *node)
 	}
 }
 
-int get_disbalance_type(struct bt *node)
+static int get_disbalance_type(struct bt *node)
 {
 	if (node->balanceinfo < 0)
 		if (node->left->balanceinfo > 0)
@@ -239,7 +239,7 @@ int get_disbalance_type(struct bt *node)
 			return AVL_SINGLE_LEFT_ROTATION;
 }
 
-void balance_node(struct bt *node)
+static void balance_node(struct bt *node)
 {
 	switch (get_disbalance_type(node))
 	{
@@ -265,7 +265,7 @@ void balance_node(struct bt *node)
 	}
 }
 
-struct bt *get_disbalanced_node(struct bt *node)
+static struct bt *get_disbalanced_node(struct bt *node)
 {
 	struct bt *rdn;
 	if (fabs(node->balanceinfo) > 1)
-- 
2.47.2