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- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
- /* $Header: queu.h,v 2.1 85/08/22 16:07:02 timo Exp $ */
-
- /*
- * B editor -- Definitions for queues of nodes.
- */
-
- typedef struct queue *queue;
-
- struct queue {
- char type;
- char _unused;
- intlet refcnt;
- intlet len;
- node q_data;
- queue q_link;
- };
-
- #define Qnil ((queue) NULL)
- #define qcopy(q) ((queue)copy((value)(q)))
- #define qrelease(q) release((value)(q))
- #define emptyqueue(q) (!(q))
-
- node queuebehead();
-