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27 .\" $NetBSD: insque.3,v 1.5 2010/04/30 10:24:02 jruoho Exp $
35 .Nd insert/remove element from a queue
41 .Fn insque "void *elem" "void *pred"
43 .Fn remque "void *elem"
48 manipulate queues built from doubly linked lists.
49 The queue can be either circular or linear.
50 The functions expect their
51 arguments to point to a structure whose first and second members are
52 pointers to the next and previous element, respectively.
55 function also allows the
59 pointer for the initialization of a new linear list's
79 They first appeared in