Function cmdq_add_key

src/cmd.c:273–290

add a key to the command queue */

/* add a key to the command queue */
void
cmdq_add_key(int q, char key)
{
    struct _cmd_queue *tmp = (struct _cmd_queue *) alloc(sizeof *tmp);
    struct _cmd_queue *cq = gc.command_queue[q];

    tmp->typ = CMDQ_KEY;
    tmp->key = key;
    tmp->next = NULL;

    while (cq && cq->next)
        cq = cq->next;

    if (cq)
        cq->next = tmp;
    else
        gc.command_queue[q] = tmp;
}

/* add a direction to the command queue */
void