timeout_q
node = (struct timeout_q *)malloc(sizeof(struct timeout_q));
struct timeout_q *ptr, *prev;
static struct timeout_q *Q = 0; /* pointer to the beginning of timeout queue */
struct timeout_q *ptr;
struct timeout_q *next; /* next event */
struct timeout_q *ptr;
Q = (struct timeout_q *) 0;
struct timeout_q *ptr;
struct timeout_q *ptr, *node, *prev;