Name
queue_dequeue
Synopsis
intqueue_dequeue(Queue *queue, void **data);
Return Value
0 if dequeuing the element is successful, or -1 otherwise.
Description
Dequeues an element from the head of the queue specified by
queue. Upon return,
data points to the data stored in the
element that was dequeued. It is the responsibility of the caller
to manage the storage associated with the data.
Complexity
O (1)
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