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remque
======
Syntax
------
#include <search.h>
void putenv(struct qelem *elem);
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 removes the entry ELEM from a queue.
Return Value
------------
None.