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

not ANSI, not POSIX

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