insque(3N) insque(3N)
NAME
insque, remque - insert/remove element from a queue
SYNOPSIS
struct qelem {
struct qelem *q_forw;
struct qelem *q_back;
char q_data[];
};
insque(elem, pred)
struct qelem *elem, *pred;
remque(elem)
struct qelem *elem;
DESCRIPTION
insque and remque manipulate queues built from doubly linked
lists. Each element in the queue must in the form of
``struct qelem''. insque inserts elem in a queue
immediately after pred; remque removes an entry elem from a
queue.
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