src/rbtree.c
static inline void
rbtree_node_set_red(struct rbtree_node *node)
{
    rbtree_node_set_color(node, RBTREE_COLOR_RED);
}
/*
 * Set the color of a node to red, retaining its current parent.
 */
Set the color of a node to red, retaining its current parent.
Set the color of a node to red retaining its current parent .
static inline void
rbtree_node_set_red(struct rbtree_node *node)
{
    rbtree_node_set_color(node, RBTREE_COLOR_RED);
}
static inline void rbtree_node_set_red ( struct rbtree_node * node ) { rbtree_node_set_color ( node , RBTREE_COLOR_RED ) ; }
Set the color of a node to red, retaining its current parent.
Set the color of a node to red retaining its current parent .