Function alloc

src/e9patch/e9alloc.cpp:417–424

* Allocate a node. */

 * Allocate a node.
 */
static Node *alloc()
{
    Node *n        = new Node;
    n->alloc.T     = nullptr;
    n->alloc.I     = nullptr;
    n->alloc.entry = 0;
    return n;
}

/*
 * Allocate and initialize a new interval tree node.