insque

Syntax

#include <search.h> void insque(struct qelem *elem, struct qelem *pred);

Description

This function manipulates queues built from doubly linked lists. Each element in the queue must be in the form of struct qelem which is defined thus:

struct qelem { struct qelem *q_forw; struct qelem *q_back; char q_data[0]; }

This function inserts elem in a queue immediately after pred.

Return Value

None.

Portability

ANSI/ISO C	No
POSIX	No